Vészkijárati tábla egy iskolaépületben - Stock fotó és kép

Background images of the interior of an airport.

Emergency exit sign glowing in the dark

Outside stairway with lampposts against a blue sky

Metal stairs leading down to a train platform

Metal stairs leading down to a train platform

Pole with lots of directional signs in a recreational area

Industrial warehouse with escape door and stairs

Double surveillance security camera or CCTV against blue sky

Emergency assembly point green sign against a blue sky

Woman climbing stairs to admire the newly build bridge "de oversteek" (crossing) in nijmegen, netherlands. Opened in november 2013, the name is a tribute to the 48 american war victims who died trying to cross the river.