The abandoned remains of this once-thriving hotel looms over the city, awaiting an uncertain future.

On a small Puerto Rican island, banks of secret naval bunkers lie abandoned and filled with piles of office equipment.

This niche museum devoted to ancient religious artifacts is shaped like the very thing it displays.

A crumbling mountain resort that looks like it was abandoned in an instant.

This vacant station is a relic of harvest processing techniques of the mid-20th century.

This museum in the woods evokes the work and lives of Michigan's 19-century lumberjacks.

It's gunky, it's gross, and it's been freed from the sewer and put on display.

Where most of the world's flypaper was made.

The 10-foot-tall vegetables belong to Michigan’s first food rescue program.

Former self-sufficient mental institution now a planned community.