Dark concrete corridor with a closed doors

Keywords:

abstract, architecture, blue, business, concrete, construction, corridor, empty, enter, entrance, exit, gallery, graphic, indoor, interior, light, long, path, structure, tube, tunnel, walkway, wall, way, straight, built, modern, nobody, vanishing, inside, point, technology, footpath, urban, pedestrian, city, symmetry, door, choice, closed, many, lot, of, concept, time, life,