Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

Hidden deep in the Guatemalan jungle is a turquoise paradise of natural pools, caves, and waterfalls.

An island graveyard with spectacular views of the Caribbean.

One part local history, 99 parts gruesome haunted house.

Pilgrimage site for star-crossed lovers.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.

The deepest underground city in Turkey was designed to protect 20,000 people behind massive stone doors.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

Hindu temple of the dead home to hundreds of long-tailed macaques.

Elvis's own personal tropical hideaway.

Resting place of Hollywood's immortals is also site of summer film screenings.

Not quite the menace it once was, this monster still has some chops.

If Hello Kitty were Mickey Mouse, this would be Disneyland.

Cabaret where the show girls are all androids, and the patrons couldn't be more pleased.

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

This collection of reclaimed landmines acts as both an exhibition of their deadly history and as a shelter for children affected by them.

A battle between nature and architecture in the Cambodian jungle.

This functioning parish church is also the site of many concert performances due to its wonderful acoustics.

Home to three historic ships from the age of Vikings.

World's smallest skyscraper, the product of a remarkable con.

The Grand Canyon of Texas.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.