One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

A nude beach alongside a washed-out road.

The so-called "world's shortest river" is actually a window into a cave.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

Human skulls and a stuffed goat made into a rocking chair can be found at this strange little store.

This home is decked out like a psychedelic explosion of colors and bowling balls.

A haunted hill that supposedly defied gravity.

A mysterious castle built as a monument to lost love.

Town of spiritualists and mediums in Florida.

The final resting place of the hundreds of bodies originally buried where Badin Lake sits now.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

A cult archaeology conspiracy theory claims these West Virginia petroglyphs were written by Irish monks in Ogham.

This abandoned amusement park was built on a site with a dark history.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

This roadside attraction has been serving out its fair share of hearty folklore and chaos since 1858.

A six-foot pair of socks hangs from a drawer of the world's largest bureau.

This ceremonial mound is one of the first officially recognized Native American historical sites in North Carolina.