Most-visited and most-photographed slot canyon in the American Southwest.

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

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A museum dedicated to the alleged Roswell Incident.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

See 150 million-year-old dinosaur tracks and bones dating back to the Jurassic period.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

The largest puppetry museum in the United States houses the world's most complete collection of Jim Henson artifacts.

This quirky curiosity shop takes its cues from the world's bazaars.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

A mysterious and terrifying public art goblin seemingly meant to inspire local legend.

A multiversal transit station located right below a highway interchange.

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

This replica of the Greek structure is in the heart of Nashville.

This open-air reconstruction of an Old West town, a cross between a theme park and a museum, provides an immersive historical experience.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

A 16th-century horror show built in a lovely Italian garden.

This abandoned nuclear cooling tower casts a shadow over a bucolic town.