This beautiful eden was once the vacation home of Tahitian royals before Marlon Brando bought it.

At this rare mosque in Tbilisi, Sunni and Shia Muslims pray side by side.

The second largest in the world, this massive underground void has its own subway.

Monks in the empyreal Alazani River valley have preserved their 1,000-year-old winemaking tradition.

The cave holds a spectacular array of stalactites and stalagmites, including one shaped like a giant human heart.

The second-deepest known cave on Earth, hidden in an extremely remote mountain region.

The secret room where early Bolsheviks cranked out propaganda fliers on a smuggled printing press.

A cylinder monument with a spectacular vista commemorates a friendship that some say never existed.

Luxury hotel turned into a refugee camp, then turned back into a luxury hotel.

A small but hugely whimsical theater where marionettes play out the "The Battle of Stalingrad."

Fortified homes of highland warriors that are still in use today.

This neon lit Georgian cave claims to hold the boulder Prometheus was chained to.

A wonderland of folk art including the World’s Largest Grit. 

This ever-changing arrangement of naked dolls even caught the attention of "The Walking Dead" crew.

A unique museum dedicated to the Gullah-Geechee people, housed within an old oyster cannery.

A colorful square marks the heart of the city's LGBTQ community.

This kitschy tavern is also home to rare early editions of "Treasure Island."

This folk art compound was built by a fortune teller on the advice of three people from the future.

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

Megapodes incubate their eggs using the heat of an active volcano on this Pacific isle.

This peaceful path through the jungle is surrounded by songbirds and complete with a waterfall.