Shop while you wait for a table in this tiny Indonesian eatery within a mini-mart.

This small, hidden cove is home to abandoned boats.

One of the last Jazz Age "Wonder Theaters" in New York City.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

An eerie diorama that captures the majestic nature of a few prehistoric-looking beasts.

A simple midtown bar was once the home of a secretive and exclusive club staffed by "bunnies" under Hefner's strict rules.

The walls are decorated with whimsical murals painted by the creator of the Madeline franchise.

A small piece of the composer's New York home lives on in the center of Czech culture in Manhattan.

One of only two commuter aerial tramways in the United States.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

Abandoned bridge hidden deep in the San Gabriel Mountains.

An eerie, decaying ghost town destined to fade into the forest.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

This enormous abandoned factory is now a makeshift graffiti gallery.

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

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

A museum dedicated to a sea that should have never been.

The remains of a failed subway in upstate New York is now an underground graffiti bunker.

A deteriorating 1990s Girl Scout camp in a beautiful lush park on Lake Ontario.