A collection of 20th-century automata, penny arcade games, and musical contraptions.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

A psychedelic labyrinth on the San Francisco bay.

Sleep beneath the big screen at this old-school movie theater.

A library of only unpublished manuscripts.

This monument remembers the first Japanese Americans forcibly relocated during World War II.

This dilapidated ship carcass covered in trees is a striking sight.

This historic building provides a powerful glimpse into the lives of Japanese Americans forced to relocate during World War II.

This former coal gasification plant found a curious second life as a popular public park.