The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

Bask in the 19th century grandeur of an eccentric Freemason millionaire's private gardens.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A spooky spot along the road where things mysteriously seem to move uphill by themselves.

This historical air terminal in Houston is slowly becoming an aviation museum dedicated to the city's aeronautical history.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

A tribute to the little-known group of women who were the first ever to fly aircraft in the U.S. military.

The petroleum industry brings you the joys of hydrocarbons and largest collection of antique oil rigs in the world.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The house's confection-like decorations are the result of one man's painstaking work over decades.

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.

Pay your respects to a folk-punk legend.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

A B-17 bomber stands as a memorial to the residents of Tulare County who served in World War II.

One of the last free public hot springs is decorated with hippie art.

A meditative space out of a fantasy story.

A fake town founded by Western movie stars is now becoming a hip desert community.

Mediums from a psychic utopian community lead a trippy VR journey on a parked desert bus.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

A regular looking rock with an unbelievable history.

The only thing stranger than stumbling onto these philosophical musings is the story of the homesteader who created them.

This simple highway curve has become a comedic pilgrimage site.

No matter what it might seem like on film, most scenes filmed on a plane are filmed at this LA studio.