The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

A historic neighborhood church is reborn as a psychedelic arts collective.

This restaurant has been a haven for D.C.'s LGBTQ community since the 1950s.

When it opened during the final years of the embargo, all the drinks and cigars were free.

The beauty of urban decay, hiding some dark secrets.

An ornate Buddhist temple located in an Atlanta suburb, built by and for the Laotian community.

These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

A bizarre roadside attraction and the first instance of miniature golf in the world.

In memory of the 110 victims of ValuJet Flight 592 that crashed in the Everglades.

This Vietnamese hell cave lets visitors take a walk through a devilish underworld full of demons.

Every inch of this chapel is covered in craftsmanship from across the world.

A black cottonwood gets a second life as a home for books.

These black pillars of volcanic basalt seem to call mountain climbers with an unbreakable siren song.

Despite his legacy of work in Spain, Cuba, and Florida, the larger-than-life writer's grave is a simple affair tucked in an Idaho cemetery.

A legal loophole makes it possible to get away with murder within this 50-square-mile section of Yellowstone.

Natural rock water slides hidden in the remote forests of northern Idaho.

A mining town, now abandoned, was built in a canyon so narrow that the railroad ran right through the hotel lobby.

Home to the deepest rift anywhere on Earth.

Leave it to Key West to drop a real-live drag queen instead of a ball to mark the arrival of the New Year.

A poem by Arthur Rimbaud is inscribed on the wall of a street that, while it is only one block long, plays a key role in multiple novels.

Winston Churchill painted this lake during his stay Woolsack Castle in the Landes forest.

Antique cinematography artifacts fill this museum dedicated to the inventors of the moving picture.

A granite rock formation littered with various species of moss, lichen, and fern.