350 results for: air exchange

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In a Christmas tree center near Frankfurt am Main, a multi-metre-high inflated figure of Santa

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In a Christmas tree center near Frankfurt am Main,...

In a Christmas tree center near Frankfurt am Main, a multi-metre-high inflated figure of Santa

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In a Christmas tree center near Frankfurt am Main,...

Modern electric car charging at a seaside station on a bright sunny day, highlighting the

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Modern electric car charging at a seaside station ...

Mother and son walking away from a colorful blue house on a summer day in a residential

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Mother and son walking away from a colorful blue h...

The light installations of the winter lights in the palm garden shine in front of the skyscrapers

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The light installations of the winter lights in th...

Modern electric vehicle connected to a charging station on the coast with a beautiful ocean view,

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Modern electric vehicle connected to a charging st...

Electric car is being charged at a station by the sea, promoting eco friendly travel and

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Electric car is being charged at a station by the ...

The trees on the banks of the River Main glow with autumnal colour in the light of the evening sun,

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The trees on the banks of the River Main glow with...

The trees on the banks of the River Main glow with autumnal colour in the light of the evening sun,

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The trees on the banks of the River Main glow with...

The evening sun stands over the Frankfurt banking skyline while paddlers and rowers navigate the

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The evening sun stands over the Frankfurt banking ...

Vibrant clouds are illuminated by the setting sun, showcasing a blend of colors and textures in the

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Vibrant clouds are illuminated by the setting sun,...

Young birds in the moult... European eagle owl (Bubo bubo), two young eagle owls in the entrance

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Young birds in the moult... European eagle owl (Bu...

Roosting community... European eagle owl (Bubo bubo), young, not yet fledged owls lie together in

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Roosting community... European eagle owl (Bubo bub...

In the quarry forest... tawny owl (Strix aluco), young owls, owls, tawny owls, just fledged, still

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In the quarry forest... tawny owl (Strix aluco), y...

Hidden in plain sight... Goshawk (Accipiter gentilis) sits deep in the nest during breeding, female

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Hidden in plain sight... Goshawk (Accipiter gentil...

Inconspicuous... European Eagle Owl (Bubo bubo), young owl in the high grass of an embankment in a

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Inconspicuous... European Eagle Owl (Bubo bubo), y...

Young bird... European Eagle Owl (Bubo bubo) in moult, young owl almost motionless, sitting in a

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Young bird... European Eagle Owl (Bubo bubo) in mo...

In the daytime hiding place... European eagle owl (Bubo bubo), young owl spends the day in its

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In the daytime hiding place... European eagle owl ...

High up in an old tree... Little owl (Athene noctua), two probably not yet fledged little owls,

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High up in an old tree... Little owl (Athene noctu...

Two pairs of eyes... European Eagle Owl (Bubo bubo), native owls, two half-strong young birds in

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Two pairs of eyes... European Eagle Owl (Bubo bubo...

Young, just fledged owl... Long-eared owl (Asio otus) on the way to independence, young bird in the

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Young, just fledged owl... Long-eared owl (Asio ot...

On the move... European Eagle Owl (Bubo bubo), young bird in moult has left the nest in a sand pit

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On the move... European Eagle Owl (Bubo bubo), you...

Young eagle owl... European Eagle Owl (Bubo bubo), young bird in almost complete moult, young owl

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Young eagle owl... European Eagle Owl (Bubo bubo),...

European eagle owl (Bubo bubo), young bird in late moult, already fledged, standing on a small hill

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European eagle owl (Bubo bubo), young bird in late...

A woman sits on a wooden chair outdoors and typing on a laptop. She enjoys her vacation in modern

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A woman sits on a wooden chair outdoors and typing...

Two seals are in lively exchange near the seashore, New Zealand fur seal (Arctocephalus forsteri),

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Two seals are in lively exchange near the seashore...

A red deer (Cervus elaphus) with calf changes from the reed belt and the breathing mist glows in

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A red deer (Cervus elaphus) with calf changes from...

The trees on the banks of the River Main glow with autumnal colour in the light of the evening sun,

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The trees on the banks of the River Main glow with...

Lose-up of orange autumn leaves with sunlight in the background. Generative ai, AI generated

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Lose-up of orange autumn leaves with sunlight in t...

Two friends capture a joyful moment taking a selfie with the sun setting behind them. Dressed in

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Two friends capture a joyful moment taking a selfi...

(Photomontage) Businessman stands in nature and has the choice between the direction CONTINUE AS IS

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(Photomontage) Businessman stands in nature and ha...

Eucalyptus trees lining a narrow hiking path on a hillside in the autumnal basque country, with

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Eucalyptus trees lining a narrow hiking path on a ...

A dried maple leaf rests on a wet asphalt surface, contrasting with a bright yellow line. The scene

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A dried maple leaf rests on a wet asphalt surface,...

The evening sun stands over the Frankfurt banking skyline while paddlers and rowers navigate the

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The evening sun stands over the Frankfurt banking ...

The sun is high above the European Central Bank (ECB) and the Frankfurt banking skyline, Frankfurt

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The sun is high above the European Central Bank (E...

The sun passes behind the European Central Bank (ECB) in Frankfurt am Main, Frankfurt am Main,

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The sun passes behind the European Central Bank (E...

Team of solar energy engineers and technicians performing a routine inspection, checking

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Team of solar energy engineers and technicians per...

Engineers and technicians inspecting solar panels on a large solar farm, collaborating and

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Engineers and technicians inspecting solar panels ...

Investors in cryptocurrency and Blockchain Technology in Spain, Concept. Bitcoin with Spain flag in

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Investors in cryptocurrency and Blockchain Technol...

Engineers team on expansive solar farm inspecting panels and planning clean energy projects,

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Engineers team on expansive solar farm inspecting ...

Bitcoin with Spain flag in the background. Investors in cryptocurrency and Blockchain Technology in

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Bitcoin with Spain flag in the background. Investo...

Two men cross the rafter bridge over the Main in the evening as the sun sets behind the Frankfurt

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Two men cross the rafter bridge over the Main in t...

The sun is high above the European Central Bank (ECB) and the Frankfurt banking skyline, Frankfurt

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The sun is high above the European Central Bank (E...

Two cyclists pass the rafter bridge over the Main in the evening while the sun sets behind the

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Two cyclists pass the rafter bridge over the Main ...

The sun stands over the Frankfurt banking skyline and illuminates the glass façade of the European

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The sun stands over the Frankfurt banking skyline ...

People sitting on the banks of the Main in the evening while the sun sets behind the Frankfurt

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People sitting on the banks of the Main in the eve...

The evening sun stands over the Frankfurt banking skyline while paddlers and rowers navigate the

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The evening sun stands over the Frankfurt banking ...

A rowing boat navigates the Main as the sun sets behind the Frankfurt banking skyline, Frankfurt am

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A rowing boat navigates the Main as the sun sets b...

The sun passes behind the European Central Bank (ECB) in Frankfurt am Main, Frankfurt am Main,

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The sun passes behind the European Central Bank (E...

Summer and heat in Frankfurt am Main (Hesse, Germany), Frankfurt am Main, Hesse, Germany

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Summer and heat in Frankfurt am Main (Hesse, Germa...

Two renewable energy engineers, wearing hard hats and reflective vests, walking along a rooftop

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Two renewable energy engineers, wearing hard hats ...

Group of renewable energy technicians reviewing plans and working on a vast array of photovoltaic

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Group of renewable energy technicians reviewing pl...

Team of diverse engineers walking across a large solar farm, checking photovoltaic panels and

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Team of diverse engineers walking across a large s...

Borken-Hoxfeld, NRW, Germany, A peaceful river winds through a vibrant forest filled with green and

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Borken-Hoxfeld, NRW, Germany, A peaceful river win...

Mannheim, Germany - August 31st 2025: Warning sign at entrance of Dossenwald forest about danger of

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Mannheim, Germany - August 31st 2025: Warning sign...

Group of diverse solar energy specialists wearing hard hats and safety vests inspecting

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Group of diverse solar energy specialists wearing ...

Extensive array of blue solar panels covering a rooftop, capturing sunlight and converting it into

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Extensive array of blue solar panels covering a ro...

Aerial view, place of interreligious encounter, memorial sculpture in Lippepark, five steel gates

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Aerial view, place of interreligious encounter, me...

Aerial view, place of interreligious encounter, memorial sculpture in Lippepark, five steel gates

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Aerial view, place of interreligious encounter, me...

Colourful leaves cover the treetops in a quiet park. The sun shines through the clouds and bathes

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Colourful leaves cover the treetops in a quiet par...

Behind the colorful autumn trees of the Bad Homburg City Forest, the skyscrapers of Frankfurt's

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Behind the colorful autumn trees of the Bad Hombur...

Birds move in changing formations in the calm evening sky, Crane (Grus grus) wildlife, Western

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Birds move in changing formations in the calm even...

Aerial view, city centre, Evagelische Pauluskirche, building of the main office of the Sparkasse

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Aerial view, city centre, Evagelische Pauluskirche...

Aerial view, new job centre Herne, logistics centre Bio-Handleshaus Dennree, Herne, Ruhr area,

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Aerial view, new job centre Herne, logistics centr...

Aerial view, Sparkasse Ostring, scaffolding building Wilhelm-Schroeder-Straße 1, Mörs, Ruhr area,

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Aerial view, Sparkasse Ostring, scaffolding buildi...

Aerial view, Sparkasse Herdecke, Stiftstraße, Herdecke, Ruhr area, North Rhine-Westphalia, Germany,

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Aerial view, Sparkasse Herdecke, Stiftstraße, Herd...

A flock of birds flies over the Frankfurt banking skyline in the evening shortly after sunset,

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A flock of birds flies over the Frankfurt banking ...

A flock of birds flies over the Frankfurt banking skyline in the evening shortly after sunset,

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A flock of birds flies over the Frankfurt banking ...

A flock of birds flies over the Frankfurt banking skyline in the evening shortly after sunset,

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A flock of birds flies over the Frankfurt banking ...

A flock of birds flies over the Frankfurt banking skyline in the evening shortly after sunset,

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A flock of birds flies over the Frankfurt banking ...

A vibrant illustration depicts the Earth encircled by a wreath of colorful leaves, symbolizing

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A vibrant illustration depicts the Earth encircled...

An illustration depicts the Earth engulfed in flames, symbolizing climate change, with the message

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An illustration depicts the Earth engulfed in flam...

This image features a vibrant emblem with the words Heal the Planet and Rise Above surrounding a

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This image features a vibrant emblem with the word...

Aerial view, snow-covered roundabout on Ostwennemarstraße, Maxi-Center, shopping centre, Rewe,

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Aerial view, snow-covered roundabout on Ostwennema...

Aerial view, construction project new office building Düsseldorfer Straße at the former city

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Aerial view, construction project new office build...

Aerial view, snow-covered roundabout on Ostwennemarstraße, Maxi-Center, shopping centre, Rewe,

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Aerial view, snow-covered roundabout on Ostwennema...

Aerial view, snow-covered roundabout on Ostwennemarstraße, Maxi-Center, shopping centre, Rewe,

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Aerial view, snow-covered roundabout on Ostwennema...

Mannheim, Germany - August 31st 2025: Warning sign at entrance of Dossenwald forest about danger of

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Mannheim, Germany - August 31st 2025: Warning sign...

A winding road through a lush forest leads to the word start, perfect for motivational or beginning

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A winding road through a lush forest leads to the ...

Passengers celebrate with Syrian revolutionary flags as the first flight lands at Aleppo

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Passengers celebrate with Syrian revolutionary fla...

Syrians gather to welcome the first passenger plane to land at Aleppo International Airport

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Syrians gather to welcome the first passenger plan...

Passengers celebrate with Syrian revolutionary flags as the first flight lands at Aleppo

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Passengers celebrate with Syrian revolutionary fla...

Stock Exchange Palace, Palácio da Bolsa, Oporto, Porto District, Portugal, Europe, aerial view,

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Stock Exchange Palace, Palácio da Bolsa, Oporto, P...

Money exchange, queues in front of a Cuban bank, money exchange, currency exchange, La Habana,

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Money exchange, queues in front of a Cuban bank, m...

Passengers celebrate with Syrian revolutionary flags as the first flight lands at Aleppo

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Passengers celebrate with Syrian revolutionary fla...

Angel figure in front of the stock exchange palace Palácio da Bolsa, Oporto, Porto district,

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Angel figure in front of the stock exchange palace...

Money exchange, queues in front of a Cuban bank, money exchange, currency exchange, La Habana,

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Money exchange, queues in front of a Cuban bank, m...

A captain and co-pilots celebrate after the first flight landed at Aleppo International Airport

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A captain and co-pilots celebrate after the first ...

Passengers celebrate with Syrian revolutionary flags as the first flight lands at Aleppo

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Passengers celebrate with Syrian revolutionary fla...

Birds flying over the bank towers of the Frankfurt skyline, Frankfurt am Main, Hesse, Germany

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Birds flying over the bank towers of the Frankfurt...

Aerial view shows crowds of Syrians celebrating in Umayyad Square in central Damascus after the

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Aerial view shows crowds of Syrians celebrating in...

War memorial in front of the stock exchange palace Palácio da Bolsa, Oporto, Porto district,

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War memorial in front of the stock exchange palace...

Smoke billows from Umayyad Square in Damascus following Israeli airstrikes targeting Syrian

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Smoke billows from Umayyad Square in Damascus foll...

Passengers celebrate with Syrian revolutionary flags as the first flight lands at Aleppo

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Passengers celebrate with Syrian revolutionary fla...

Passengers celebrate with Syrian revolutionary flags as the first flight lands at Aleppo

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Passengers celebrate with Syrian revolutionary fla...

Syrian opposition forces take control of the presidential palace in Damascus after Bashar al-Assad

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Syrian opposition forces take control of the presi...

Stock Exchange Palace, Palácio da Bolsa, Oporto, Porto District, Portugal, Europe, aerial view,

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Stock Exchange Palace, Palácio da Bolsa, Oporto, P...

Syrians gather to welcome the first passenger plane to land at Aleppo International Airport

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Syrians gather to welcome the first passenger plan...

Seal on the sand beach. Elephant seal with peel off skin. Big sea animal in the nature habitat in

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Seal on the sand beach. Elephant seal with peel of...

Night heron, Nycticorax nycticorax, grey water bird sitting in the water, Hungary. Wildlife scene

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Night heron, Nycticorax nycticorax, grey water bir...

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