Volunteer-run library dedicated to exploring five decades of activism history.

Obscure and obsolete publications are given new life as works of art.

Harlem park dedicated to compulsive hoarders killed by their own junk.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

Nondescript elevator doors open to reveal a stunning, surreal world.

Nikola Tesla's former home contains an homage hidden from plain sight.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

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

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

An ice cream parlor chain that caters to vegans and pinball fans equally.

This former estate of a fascist leader is now a burnt out ruin leading to a system of secret tunnels.

This truly palatial work of Communist-era architecture now sits crumbling on a Croatian beach.

Where the lovelorn find a home for their sentimental keepsakes.

A musical instrument played by the sea.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

A hotel and restaurant serving as the mecca of kitsch.

A deserted hodgepodge of experimental structures designed by nearby university students.

The seamy, underground secrets of Portland's criminal past.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

This unique sanctuary invites you to interact with the beautiful birds.

Hand-powered race of alternative forms of transportation.