This abandoned prison castle has become an imposing gallery of graffiti art.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

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

This small-town pizzeria won the Hollywood lottery.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

World's first "penitentiary," meant to be humane, drove men insane.

Eighty million natural history specimens call this gargantuan museum home.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The highest peak in the state of Vermont has some interesting features.

Hundreds of skulls and bones at the largest skeleton museum in the country.

An unusual college football tradition involves burying pieces of sod from competitors' turf, replete with tiny coffins and headstones.

One man's grief over the national tragedy has manifested in a pod of homemade whales on his front lawn.

This state park was once an important Native American cermonial center.

An icon among Florida's pre-Disney tourist attractions.

A vast array of tropical plants collected by a vacationing couple.

A monument celebrating the idea of reaching inaccessible places.

Where manatees are the snowbird vacationers in these balmy Florida springs.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

Once featuring over 60 miniature replicas of famous Chinese locations, the Splendid China theme park was completely abandoned and is now mostly rubble.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

A bit of retro transportation flair preserved in the world's largest department store.