One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The first declared National Monument in the United States.

This seemingly charming home memorializes and honors the victims of a century-old unsolved murder.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

When ecosystems collide in the arid Southwest.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This sprawling building built in 1890 was one of Minnesota’s earliest and largest mental health facilities.

A riverside park built around the ruins of a massive dam that collapsed in 1909.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

A town filled with hot chocolate, dazzling lights, and lots of Christmas cheer.

A large circus museum with summer performances.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

This watchtower once presided over the Berlin Wall.

This once bustling boomtown hotel is now the hottest spot in Nevada for ghost hunters.

An eatery for UFO seekers on the Extraterrestrial Highway.

The drama of nature in full effect in this Nevada State Park.

Odd outsider art installations surround a Gold Rush-era ghost town.

Mysterious meeting place for UFO hunters near Area 51.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

An exotic wildlife habitat right off The Strip.

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

A collection of haunted objects and macabre oddities under one roof.

These banned cigarette vending machines now sell little pieces of pocket-sized art.