A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

Some of Arizona's best spit-roasted tacos al pastor can be found at a weekend swap meet.

Make your reservation to have coffee with some kitties.

To enter this cluttered-yet-cozy sanctum of Belgian brews, ring the bell and tell the gatekeepers you've come “to taste beer.”

Rumored to have tormented a family in the late 1960s, this toy now resides in a quiet little oddities shop.

A B.Y.O.B. Mexican cantina lives inside one of the last tortilla factories in Brooklyn.

A 16th-century horror show built in a lovely Italian garden.

This structure atop a craggy cliff in one of the most beautiful parks in Paris boasts an unbeatable view.

A former seaside jewel built for the everyman is now simply a neglected art deco fortress.

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

This faux-seedy Japanese arcade is made up to look like a maze of alleys straight out of a cyberpunk dystopia.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

This sprawling bookstore spans four floors and has more than a million books in stock.

Abandoned concert venue legendary for its rock counterculture.

This Detroit ruin was once a gothic bastion of its community, but now it stands as a haunting ruin.

The largest known open fault in the United States is basically a giant natural refrigerator.

A rapidly disappearing glacier filled with extinct grasshoppers, perfectly preserved in the ice.

This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

Tens of thousands of ancient rock carvings hidden in the heart of a French national park.

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

New fungal and bacterial species call this deadly lake home.

The rocks of a certain area of Butte, Montana give off a musical ring when hit.

This amazingly preserved Gold Rush town is a historian's dream.

"Polynesia on the Plains."