A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

One of few surviving standpipe water towers in the U.S.

A big museum full of little worlds.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

World War II-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The largest source of fossilized insects anywhere.

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

The world's largest key collection features keys to the White House, Frankenstein's castle, and Hitler's bunker.

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

This former small town was destroyed not by the motor oil it sprayed the ground with but by the toxic waste that was added.

The world's largest squirrel statue clutches a pecan bigger than your head.

An extensive collection of fine art devoted to man's best friend.

The U.S. Fish Commission’s effort to mass produce carp.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

The hometown of Popeye's creator is littered with a growing collection of granite cartoon characters.

Giant granite rocks standing end-to-end like a train of circus elephants.