A giant bronze monument to Kim Il-sung and Kim Jong-il is one of the most sacred sites in North Korea.

One of the largest public squares in the world, named after the former DPRK supreme leader.

A vast museum devoted to North Korea's victories against its imperialist enemies.

This North Korean pegasus statue was built as a symbol of the speed and perseverance of North Korean workers.

Captured in 1968, the Cold War spy ship is the only U.S. Navy vessel being held by a foreign government.

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

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

This Little Rock legend has survived decades of rowdy crowds, three fires, and a zombie wedding.

The world's longest known cave system.

See the computer’s history revealed over the course of 20,000 years.

This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.

For thousands of years, Native American hunters drove buffalo straight off this cliff in Montana's Yellowstone Country.

High in the Rockies the third largest statue in the U.S. opens her welcoming arms, and lights up the night sky.

New fungal and bacterial species call this deadly lake home.

Ruins of a Carnegie family mansion on Cumberland Island.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

A smoke stack so large, the Washington Monument could fit inside!

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.