Dangerous Building
Sign warning of a 'Dangerous Building' and 'No Unauthorised Entry' at Nicosia International Airport. The then modern airport was abandoned as it became embroiled between Turkish and Greek warring sides in July 1974.
Fire!
Fire warning light lit with red light in a dark room.
Fire!
Large fire warning light lit with red light in a dark room, with the silhouette of a person walking past.
Boulder Cone
Boulder in a mountain road, with a road cone in front, just in case you didn't see it coming(!)
Light Ships
Light ships in estuary at Maldon, Essex.