This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

A layered tribute to the work of mosaicist Isaiah Zagar.

A bizarre house filled with an astounding array of collections.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

The history of the traveling carnival is remembered by this sprawling collection of vintage wagons, games, and rides.

Whimsical artist house in the New Jersey woods.

This historic old movie house was the scene of one of the Blob's most iconic attacks.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

This kitsch eatery is chock-a-block with bric-a-brac.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

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

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

An astounding collection of medical specimens, including bits of President Lincoln.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

Dogs, cats, horses, monkeys, frogs, and fish are laid to rest at the second-oldest pet cemetery in the U.S.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

Bizarre Cavern.

Walk through the history of American pop culture.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.