Abandoned for 60 years, this submerged bridge was completely forgotten until the lake was drained.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

This historic Mexican convent is home to a tree that grows crucifix-like thorns.

This baroque wonder is filled with a trove of artistic treasures.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

Mysterious meeting place for UFO hunters near Area 51.

An eatery for UFO seekers on the Extraterrestrial Highway.

There's nothing creepier than a cemetery next to a clown motel.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

Home to items never before seen by the public.

Commercial airplanes land mere feet over the heads of sunbathing beachgoers on this tiny island.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

The famous aviator's final resting place is a study in natural beauty.

This former luxury resort in Kaua'i is now an abandoned relic.

This blowhole is supposedly caused by a trapped monster.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

These eerie outliers of the lightning bug family glow a mysterious blue color.

This Transylvania County city is home to a rare white squirrel population that is descended from an escaped carnival animal.

Some North Carolina Cherokee have been keeping their history alive for decades with a single play.

The secret city built by the Manhattan Project.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.