Visit the monolithic tomb of America's most famous general.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

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

A house carved into a rock in the 1940s.

Even in death, he's still your huckleberry.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

This iconic science fiction house still looks like something from the future.

An annual festival celebrating Colorado's most famous frozen corpse.

This statue of an obscure comic strip hero stands as a tribute to patriotic service and a cautionary tale about embracing fads.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

Deadly scalding and one of the largest hot springs in the world.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Cold war icon and onetime "hole" in the iron curtain.