The Cape Cod house that whaling built.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

On Japan's Tashirojima Island, cats are king.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This New York holdover was built to provide housing for shopgirls and still does not allow men above the lobby.

NYC's legendary underground network for bovine transportation.

An unassuming secret door once led to a legendary watering hole.

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

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

New York's oldest magic store.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

Built as a gift to the hottest tastemaker of the time, these hidden quarters remain an Art Deco showpiece.

A staggering collection of photographs depicting medical, social, and historical change.

Surreal works of unreal stone and metal dot the landscape of this Latvian art park.

This disappearing geyser has been attributed to witchcraft, but really it's all about rainfall.

An alien church provides much needed silence in the midst of a Finland shopping center.

A subterranean house of worship carved right out of the bedrock.

Spend your honeymoon where the Devil had his wedding.

The oldest church in the Estonian capital is home to over 100 fantastical cemetery coats-of-arms.

Tombstones buried in overgrown grass mark the deceased occupants of this abandoned graveyard.