Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

This simple frog painting created by musician Daniel Johnston embodies the spirit of Austin.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Enormous lake at the bottom of a unique cave system.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

In this small Phoenix taxidermy emporium, you can find everything from a squid in a jar to a freeze-dried toad.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

The biggest pinball arcade in the world has over 600 pinball machines, and 300 arcade machines.

Shop selling 500 flavors of soda has something for everyone.

One of the world's largest collections of rare and magnificent bird specimens.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

The programmatic glory of LA's giant whiskey barrel building has become an upscale reminder of the city's kitschy roadside past.

A monthly street "service" of handmade puppets and live original puppets, whose devotees profess has the power to change lives.

A modern day curiosity cabinet.

Home to secret Eastern Bloc spy equipment and the largest stretch of the original Berlin Wall outside of Germany.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

A one-of-a-kind collection of a unique medium.

This hands-on math museum believes in turning concepts into constructs.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

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