This ancient trail has claimed the lives of over 2,000 people.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

The randomness of this wall of lava lamps helps encrypt up to 10 percent of the internet.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

This nonsensical smiling boat shuttles passengers between two places they could've easily walked between.

Legend says this rock was once a chopping block for public executions.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.

One of the largest busts in the world celebrates the German city's erstwhile namesake.

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

Home to items never before seen by the public.

The oldest apple tree in the Pacific Northwest.

Grotesque statues of figures from Buddhist hell haunt the temple's Sin Park.

Historic marionette theater features thousands of handmade puppets and free cups of ice cream.

Reaching the "Church in the Sky" requires scaling the cliff face of a sandstone pinnacle with a 650-foot drop.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

Stunning ruins of what was once the center of one of the greatest empires in East Africa.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

The smallest country in the world.

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