2539 results for: underground cities

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New bicycle tunnel at the junction of the B51 and Warendorfer Straße, in Münster, a bicycle and

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New bicycle tunnel at the junction of the B51 and ...

March 18, 2018, underground train with red columns in city center, Stuttgart, Baden-Württemberg,

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March 18, 2018, underground train with red columns...

Underground arriving S-Bahn, train, class 420 in traffic red, cleaner cleans platform, cleaning,

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Underground arriving S-Bahn, train, class 420 in t...

Uplistsikhe, an ancient cave city, one of the first cities in Georgia, is a UNESCO protected site

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Uplistsikhe, an ancient cave city, one of the firs...

Central bicycle car park at Stationsplein, the largest bicycle car park in the world with over 13,

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Central bicycle car park at Stationsplein, the lar...

Entrance and exit to the central bicycle car park at Stationsplein, the largest bicycle car park in

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Entrance and exit to the central bicycle car park ...

Commuters ride on a busy subway in Tokyo, Tokyo, Japan

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Commuters ride on a busy subway in Tokyo, Tokyo, J...

Tram station, at Düsseldorf-Bilk station, hub of S-Bahn, subway, tram, public bus, North

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Tram station, at Düsseldorf-Bilk station, hub of S...

Pedestrians cross the tram tracks, at Düsseldorf-Bilk station, junction of S-Bahn, subway, tram,

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Pedestrians cross the tram tracks, at Düsseldorf-B...

Ride your bike into and out of the bicycle car park at Utrecht Centraal station, Stationsplein,

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Ride your bike into and out of the bicycle car par...

In Aleppo, Syria on January 10, 2026, Syrian Army soldiers deploy throughout the Sheikh Maqsoud and

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In Aleppo, Syria on January 10, 2026, Syrian Army ...

Church of San Pietro Caveoso, cave settlement, cave dwellings, houses, Sassi, Matera, Unesco World

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Church of San Pietro Caveoso, cave settlement, cav...

Herring gull (Larus argentatus) adult bird outside Westminster underground station, London,

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Herring gull (Larus argentatus) adult bird outside...

View over the Trave towards the mouth in the underground, the church of Travemünde and the Atlantic

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View over the Trave towards the mouth in the under...

Water features of the Upper Grotto, Sun Temple, Hermitage in Bayreuth, Upper Franconia, Bavaria,

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Water features of the Upper Grotto, Sun Temple, He...

In Aleppo, Syria on January 10, 2026, members of the Syrian Army inspect underground tunnels

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In Aleppo, Syria on January 10, 2026, members of t...

Soviet tanks at the Mehringdamm subway station, Landwehrkanal, civilians on the side of the road,

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Soviet tanks at the Mehringdamm subway station, La...

Historic cave with architectural structures and decorative elements, Tamaris Darbasi, Tamaras Hall,

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Historic cave with architectural structures and de...

Weathered cave interior with uneven stone walls, cave town Uplistsikhe, Inner Kartli region, Shida

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Weathered cave interior with uneven stone walls, c...

Young businessman traveling by public transport in manhattan, holding a coffee cup and looking

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Young businessman traveling by public transport in...

Young businessman talking on his smartphone while traveling on an escalator in a manhattan subway

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Young businessman talking on his smartphone while ...

Happy professional man smiling and talking on smartphone while stepping onto a manhattan subway

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Happy professional man smiling and talking on smar...

Young man sitting in an empty subway car holding a coffee cup, looking thoughtfully out the window

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Young man sitting in an empty subway car holding a...

Tram station, at Düsseldorf-Bilk station, hub of S-Bahn, subway, tram, public bus, North

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Tram station, at Düsseldorf-Bilk station, hub of S...

Column capitals with plants, flora, relief in stone, underground grove of columns, pagan crypt,

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Column capitals with plants, flora, relief in ston...

Narrow cave passage with stone walls and a small window, ancient atmosphere, cave town Uplistsikhe,

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Narrow cave passage with stone walls and a small w...

Ancient cave architecture with stone entrances and a clear sky, cave opening with gable fragment,

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Ancient cave architecture with stone entrances and...

Young businessman boarding a new york city subway, smiling with a takeaway coffee as he steps onto

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Young businessman boarding a new york city subway,...

Young businessman ascending a modern escalator in a new york city subway station, holding a coffee

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Young businessman ascending a modern escalator in ...

Young african american businessman standing on a subway platform in new york city, smiling while

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Young african american businessman standing on a s...

Professional businessman smiling and talking on his phone while exiting a manhattan subway train,

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Professional businessman smiling and talking on hi...

Night view, Königsstraße, Königsbau, entrance to the underpass to the subway station Schlossplatz

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Night view, Königsstraße, Königsbau, entrance to t...

Rock formation with cave entrances under blue sky in natural landscape, Uplistsikhe cave town,

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Rock formation with cave entrances under blue sky ...

Smiling professional man engaging in a phone conversation, using a smartphone while standing

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Smiling professional man engaging in a phone conve...

Happy professional businessman talking on a mobile phone, standing on a bustling urban street with

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Happy professional businessman talking on a mobile...

Young black businessman smiling and looking away while riding an escalator in a modern subway

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Young black businessman smiling and looking away w...

Young man standing inside an empty manhattan subway car, dressing in smart casual attire, smiling

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Young man standing inside an empty manhattan subwa...

Charlottenplatz stop, Stuttgarter Strassenbahnen AG, SSB. A large family is waiting for the light

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Charlottenplatz stop, Stuttgarter Strassenbahnen A...

Two business colleagues having a casual conversation while standing near the entrance to an urban

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Two business colleagues having a casual conversati...

New bicycle tunnel at the junction of the B51 and Warendorfer Straße, in Münster, a bicycle and

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New bicycle tunnel at the junction of the B51 and ...

Column capital with ram, relief in stone, underground grove of columns, pagan crypt, 10th century,

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Column capital with ram, relief in stone, undergro...

Entrance and exit to the central bicycle car park at Stationsplein, the largest bicycle car park in

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Entrance and exit to the central bicycle car park ...

Ancient brick church on rocks, historical architecture in natural surroundings, 10th century

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Ancient brick church on rocks, historical architec...

Ancient cave with stone arches and interior details, historic setting, Tamaris Darbasi, Tamaras

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Ancient cave with stone arches and interior detail...

Businessman in a winter coat stands on the yellow safety strip of a subway platform, holding a

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Businessman in a winter coat stands on the yellow ...

Young man standing on an escalator, holding a cellphone to his ear while smiling, representing

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Young man standing on an escalator, holding a cell...

Rocky landscape with stairs and bright blue sky, Uplistsikhe cave town, Uplistsikhe, Inner Kartli

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Rocky landscape with stairs and bright blue sky, U...

Professional man entering a modern subway station, confidently navigating the turnstile system

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Professional man entering a modern subway station,...

Professional black man smiling, standing confidently on an escalator in a modern subway station,

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Professional black man smiling, standing confident...

Young businessman standing on a brightly lit subway platform, happily waiting for his train while

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Young businessman standing on a brightly lit subwa...

Entrance and exit to the central bicycle car park at Stationsplein, the largest bicycle car park in

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Entrance and exit to the central bicycle car park ...

View of Coober Pedy, known for its underground houses and opal mines, Coober Pedy, South Australia,

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View of Coober Pedy, known for its underground hou...

Wide landscape with river, green fields and hills under a blue sky, view from the cave town of

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Wide landscape with river, green fields and hills ...

Historic church on a rock with caves and tourists on a clear day, 10th century princely church,

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Historic church on a rock with caves and tourists ...

Ancient rock structure with several cave entrances in natural surroundings, Uplistsikhe cave town,

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Ancient rock structure with several cave entrances...

Ancient cave system with ruins in a vast landscape, visitors explore, Tamaris Darbasi, Tamaras

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Ancient cave system with ruins in a vast landscape...

Ancient rock construction with several entrances and a natural setting, Uplistsikhe cave town,

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Ancient rock construction with several entrances a...

Confident businessman connecting with clients on a mobile phone, discussing future projects and

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Confident businessman connecting with clients on a...

Young african american businessman standing on a subway train in new york city, smiling happily

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Young african american businessman standing on a s...

Young professional passing a manhattan subway turnstile with a takeaway coffee, entering the metro

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Young professional passing a manhattan subway turn...

Businessman smiling and walking purposefully through a modern subway station, feeling confident and

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Businessman smiling and walking purposefully throu...

People flow through the busy train station surrounded by lots of signs, Tokyo, Japan

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People flow through the busy train station surroun...

Naturally-designed cave exterior with visible rock structure in front of the open sky, cave town

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Naturally-designed cave exterior with visible rock...

Smiling young african american businessman is standing hands in pockets at a bright, empty subway

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Smiling young african american businessman is stan...

Happy black businessman standing inside an nearly empty new york subway car, smiling as he commutes

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Happy black businessman standing inside an nearly ...

Professional man carrying a coffee cup, about to enter the subway system through modern turnstiles,

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Professional man carrying a coffee cup, about to e...

Professional man commuting through a modern subway station, coming down an escalator with a

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Professional man commuting through a modern subway...

Young businessman standing on a manhattan subway platform with a take out coffee, looking away

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Young businessman standing on a manhattan subway p...

Businessman navigating urban commute on an escalator while engaged in a mobile phone conversation,

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Businessman navigating urban commute on an escalat...

Man in smart casual attire holding coffee and talking on his mobile phone as he steps off a crowded

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Man in smart casual attire holding coffee and talk...

Young african american businessman on a new york city subway, seated with coffee cup, looking out

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Young african american businessman on a new york c...

Church on a rock with caves below and ancient architecture against a blue sky, 10th century

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Church on a rock with caves below and ancient arch...

Smiling young professional holding a coffee and talking on his smartphone while stepping off a

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Smiling young professional holding a coffee and ta...

Smiling man standing on a subway platform in manhattan, enjoying a coffee while waiting for public

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Smiling man standing on a subway platform in manha...

S-Bahn on the open route. motion blur. Esslingen, Baden-Württemberg, Germany

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S-Bahn on the open route. motion blur. Esslingen, ...

Pedestrians cross the tram tracks, at Düsseldorf-Bilk station, junction of S-Bahn, subway, tram,

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Pedestrians cross the tram tracks, at Düsseldorf-B...

Rough stone cave walls with light and shadow effects inside, cave town Uplistsikhe, Inner Kartli

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Rough stone cave walls with light and shadow effec...

Man smiling and enjoying coffee while traveling on an empty subway car, reflecting daily commute,

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Man smiling and enjoying coffee while traveling on...

Young professional in a winter coat walks a manhattan subway platform, holding coffee and talking

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Young professional in a winter coat walks a manhat...

Man standing at a new york subway entrance with a takeaway coffee, looking away while waiting to

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Man standing at a new york subway entrance with a ...

Smiling businessman traveling on a new york city subway train, talking on a mobile phone,

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Smiling businessman traveling on a new york city s...

Central bicycle car park at Stationsplein, the largest bicycle car park in the world with over 13,

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Central bicycle car park at Stationsplein, the lar...

Metal staircase leads up between rocky walls under blue sky, Uplistsikhe cave town, Uplistsikhe,

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Metal staircase leads up between rocky walls under...

Rock formations with caves and ruins in a vast landscape under blue sky, Uplistsikhe cave town,

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Rock formations with caves and ruins in a vast lan...

Young man in a stylish coat smiling and talking on his smartphone while standing at the open doors

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Young man in a stylish coat smiling and talking on...

Young businessman commuting in new york city, holding a cup of coffee and having a conversation on

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Young businessman commuting in new york city, hold...

Young man standing confidently in a subway car doorway, talking on his smartphone, representing

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Young man standing confidently in a subway car doo...

Man holding a coffee cup and having a conversation on his mobile phone, standing inside a new york

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Man holding a coffee cup and having a conversation...

Ancient cave with entrances, dominated by an old building and surrounded by nature, 10th century

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Ancient cave with entrances, dominated by an old b...

Professional businessman riding a subway escalator in manhattan, holding coffee and smiling as he

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Professional businessman riding a subway escalator...

Man walking on the subway platform, talking on a mobile phone while waiting to board a train,

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Man walking on the subway platform, talking on a m...

Young man riding new york city subway, traveling to work and navigating urban transport,

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Young man riding new york city subway, traveling t...

African american professional standing on a manhattan subway platform holding a coffee cup and

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African american professional standing on a manhat...

Young professional standing in a manhattan subway car, smiling as he adjusts his coat pocket, ready

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Young professional standing in a manhattan subway ...

Portland Union train station. Passenger train connecting Portland and Seattle

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Portland Union train station. Passenger train conn...

Ride your bike into and out of the bicycle car park at Utrecht Centraal station, Stationsplein,

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Ride your bike into and out of the bicycle car par...

Tourists visit old caves and rock formations on a sunny day, Tamaris Darbasi, Tamara's Hall,

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Tourists visit old caves and rock formations on a ...

Young businessman standing on a subway car with a coffee cup, looking out through the open door,

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Young businessman standing on a subway car with a ...

Professional man talking on a mobile phone exiting a subway train at a station platform in new york

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Professional man talking on a mobile phone exiting...

Young businessman traveling on a subway escalator, holding a disposable coffee cup and making a

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Young businessman traveling on a subway escalator,...

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