In 1975, a forestry worker in Arizona claimed to have been abducted by a UFO.

The design of this ornately decorated place of worship closely mirrors a church in Vietnam.

The monastery survived the Communist revolution in Mongolia as a religious museum.

A museum dedicated to man's boldest venture.

Some of the oldest exposed rock formations in the United States.

A dark, narrow tunnel that leads to a charming lake and waterfall.

Sample specialties from Xinjiang at this Shinjuku neighborhood gem.

A series of waterfalls create the illusion of perpetual rainfall in this hidden gorge.

This massive piece of artwork weighs more than 250 tons, and was designed as a tribute to the first president of the United Arab Emirates.

A massive rotating globe sits at the center of Babson Park.

A 40-foot waterfall flows into this unique natural swimming hole.

Vermont's hills are alive with the sound of music at this historic hotel.

A luxurious doomsday bunker hidden beneath an unassuming Las Vegas home offers the best of subterranean suburbia.

Architectural elements and building materials for this house were transported from Salisbury, England.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

Belly up to the bar in Cowtown, don't forget to buy some boots.

The unique location where the former president was rapidly sworn in.

The first location of the eventual video game giant.

The shiny silver little brother to Copenhagen's Little Mermaid statue.

Named for its similarity to the tip of a violin's bow, this striking formation was created by millions of years of erosion.

A Kansas nature preserve protecting the plants and animals that once stretched across central North America.

This groundbreaking 16th-century map is known as "America's birth certificate."

Where you can hail your favorite fictional commanders-in-chief.

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.