Urban exploration inside a tunnel

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Urban Exploration in Greece

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Size: 3264px × 4928px
Location: Athens Greece Europe
Photo credit: © George Goumas / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abandoned, air, architecture, building, circulation, collector, concrete, construction, corridor, danger, dark, decay, deep, dirty, duct, ducting, ductwork, engineering, exploration, exploring, factory, habitation, heat, heating, homeless, industrial, industry, line, mystery, network, passage, pipe, pipeline, power, rusty, sewer, steel, subterranean, system, technical, temperature, tube, tunnel, underground, urban, ventilation, warm