The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

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.

The only museum with its curator—and her pets—buried inside.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

One of Ireland's most infamous prisons for rebels including men, women and children.

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

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

Peace Park and the Atomic Bomb Dome.

A Japanese corporation has turned this small island town into living modern art gallery.

Once a black market electronics marketplace, now an otaku shopper's paradise.

Legend holds eating just one of these black eggs can add seven years to one's life.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

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

After a profound show of devotion for his master, a dog becomes the symbol of loyalty for an entire nation.