Anything related to aircraft, airplanes, aviation and flying. Helicopters & rotorcraft, airships, balloons, parachutes & skydiving, paragliders, winged suits and anything that sustains you in the air is acceptable to post here.
Photos of abandoned railway infrastructure, rolling stock, buildings, stuff like that. All photos contain at least one piece of railway infrastructure still in place on a line or track that is no longer used for trains.
This subreddit focuses on the futurist visions of eras past. However posts may also contain contemporary art with a retrofuturist theme.
Topics are usually in the realm of science fiction, but may include nonfiction aspects of futurism.