This fast-food outlet is the only space and UFO-themed McDonalds in the world.

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.

Legends surround this jagged rock formation in the New Mexico desert.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

Most-visited and most-photographed slot canyon in the American Southwest.

Dramatic river bend surrounds a natural red-rocked pedestal.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

America's only nuclear missile silo open to the public.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

A beautiful maze marks where three countries meet.

A maze of crosses marks the jumbled divide between the Netherlands and Belgium.

Sacred waters rescued from the wrath of a volcano.

This sacred cave temple is home to thousands of bats and according to legend, a giant snake king.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

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

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

This 600-year-old home seems to defy physics.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Soaring over the Niagara Whirlpool since 1916.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

A humble garage, world-famous for being the epicenter of a technology revolution.

Elvis's own personal tropical hideaway.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.