A haunting collection of the vanished and disappearing natural world.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This isolated Japanese mountain village untouched by time showcases unique and stunning traditional architecture.

The show's fictional Korean medical camp was created in the Santa Monica hills.

A walk through the historic city center, under the streets of Seattle.

Make your reservation to have coffee with some kitties.

A DIY art gallery/music venue/lecture hall dedicated to video game culture.

The legendary building that needed ghostly approval before being built.

Feral cats keeping the rodent population at bay all across Greenpoint waterfront.

One of only two remaining Victorian-era greenhouses in New York.

Empty, but not abandoned, this cavernous Brooklyn loading dock was once considered the largest individual building in the world.

From scholastic to sepulchral - now under reconstruction.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

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

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

The oldest hotel in the world has been operated by the same family for over 1,300 years, even catering to samurai.

A former gold rush boomtown has managed to stay in business for over 100 ramshackle years.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

Stroll through a wonderland of stupendous moss-covered trees.

This lovely little bridge hidden in a Switzerland gorge is essentially a fairytale.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

The final resting place of soldiers' loyal canine companions.