This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A strange house built only at night, with rumored mystic inspiration.

The headquarters of a secretive order is also a beautifully-designed park.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This municipal playground was co-created by the father of one of the most playful characters ever.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

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

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

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

This super steep hike ascends 2,000 feet in less than a mile.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Rather than a run-of-the-mill franchise hotel, this lodging has been decked out in dinosaur decor.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

The highest bridge in America was built for an almost unnervingly small amount of money.

The largest self-built castle in the U.S., six decades in the making.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

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

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

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

A 19th century artistocrat's mansion, turned into a library, hidden in a modern library.

Iceland's first pagan temple in 1,000 years is underway in Reykjavík.