This ancient cave temple complex is the largest and best-preserved temple complex in Sri Lanka.

An ancient stone fortress considered by many to be the eighth wonder of the world.

A Bohemian "anti-hotel" offers off-kilter stays in Sri Lanka.

Once thought to be the Garden of Eden it holds a holy footprint claimed to belong to Adam, Buddha and Shiva.

This amazing mountain temple is topped by one of the tallest sitting Buddha statues in the world.

Pettah's beautiful floating market was once a stinky canal in a sketchy industrial area.

The first skyscraper to include a Ferris wheel built into the facade.

Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

A site of pagan worship which still attracts people looking for fairies.

This building’s ghostly exterior reflects its former lives as a prison, school, and funeral home.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

Some believe this abandoned Brutalist masterpiece inspired George Lucas's Sandcrawler.

Does this 10-foot-tall statue carved into a rock face depict a king afflicted by a skin condition or a Buddhist figure?

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

More than 10,000 small mirrors cover the curved surface of the world's second-largest solar oven, located in a remote village in Uzbekistan.

A 50-foot-tall statue of Jesus where a stairway transports the faithful into his body.

Stuck in a bygone era, the oldest subterranean shopping street in Japan hides beneath the popular Asakusa district of Tokyo.

Everyone from Alan Ginsberg to The Rolling Stones has stopped by this classic dive bar.

This pub boasts a curious history and may have inspired a Dickens character.

Denmark’s never-ending bridge.

This single-track road rewards brave drivers with stunning Scottish scenery.

A cheeky architectural easter egg.