Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

Once the home of a hermetic monk, this cave now houses a small church.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

A 19th-century artistocrat's mansion, turned into a library, hidden in a modern library.

The former home of a disgraced local priest now hosts a mysterious secret supper club.

The Catskills retreat of naturalist writer John Burroughs.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Located outside Medellín, this Colombian park focuses on conservation and sustainability.

Home to 23 voluptuous and instantly lovable sculptures by one of Latin America's most celebrated artists.

An unusual and beautiful form of mass transit serves the city's steepest neighborhoods.

Outdoor escalators and art have helped change what was once a notoriously dangerous part of Medellín.

Explore 10 acres of environmental sculptures.

The quirky salon doubles as a retro museum run by the world's leading "hairstorian."

A meditative space out of a fantasy story.

Largest graveyard in all of Japan surrounds a famous mausoleum.

At a museum of everyday objects, it is the act of collecting that is really on display.

Pay your respects to a folk-punk legend.

Come crisp December nights, this fairly plain neighborhood becomes a holiday dream world.

An L.A. traffic island where the faces of locals have been carved into massive granite eggs.

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

The neighborhood of Eagle Rock is named after a gigantic boulder with a shadowy surprise.

The art and history of the velvet painting are on full display in this Los Angeles museum.

A cult following celebrates the legend that belies this curious podiatrists' office sign which has worked its way into song, literature, animation, and the visual arts.

A beloved carnival gets a modern makeover in Los Angeles.