Caption

A partially constructed underground tunnel with visible concrete supports and unfinished surfaces. Electrical wiring and construction tools are visible, showcasing work in progress

Date

Mar 13, 2026

Credit line

Photo12/ImageBROKER/Addictive Stock

Reference

BRK26D63_162

Model release

No

Property release

Yes

License type

Royalty free

Available size

172.1Mb (57.4Mb) / 21.1in x 31.7in / 6333 x 9500 (300dpi)

Keywords

several deserted surface measure concrete construction site tunnel building city urban architecture progress archeology excavation instrument design installation subway passenger traffic transport industry work protection soil development environment underground public transport electric construction work historic Illumination ground illuminated old town secure group renovate maintenance industrial visible meeting archeological station infrastructure local traffic task repair support incomplete appliance orthographic renovation safety brickwork passenger transport Metro project travel photography Downtown Historic quarter Conversion work Underground tunnel civil Ground work bunch of no one measurement building site structure town urban environment archaeology tool metro transportation labour subterranean short-range transit electrical historical lighting bottom spotlighted historic center save gathering archaeological local transport assignment unfinished equipment orthographical restoration security masonry transporting people midtown Historic district multiple No People measuring construction area construction municipal labor belowground short-range public transportation lit historic centre assembly archeologic raw device vertical renewal city center nobody U Bahn public transportation luminous historic city center archaeologic implement city centre uninhabited historic city centre town center empty historic old town Town centre historical old town Inner city old city Inner town old district Old town area surfaces measures construction sites tunnels buildings cities progresses excavations instruments installations subways transports industries working protect soils developments construction works illuminations grounds illuminating old towns groups renovating maintenances meetings stations infrastructures tasks repairs supporting appliances renovations brickworks passenger transports Metros projects Historic quarters Conversion works building sites labouring historically safely restorations Historic districts constructions laboring overhaul restructuring restructurings old historic town construction ground construction grounds works shelter historical image history image history images illuminates Altstadt renovates supports redevelopment labours historic part Local transport system refurbishment labors in the centre of