This might just be the TARDIS of bookstores.

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

Destructive children, start your engines.

Frank Lloyd Wright built this suburban synagogue late in life, but it stands among his most iconic masterpieces.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

This little-known collection holds everything from "Dracula" notes, to the manuscript of "Ulysses," to the forged works of Shakespeare.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

The abandoned coal loading dock is a canvas for unsanctioned art.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

A little piece of the Shire is hidden behind a plant nursery in Port Orchard, Washington.

This private home is famous for appearing in the cult-classic "Twin Peaks" series.

A whimsical village of unique treehouses resides in a Washington forest.

Sweet or salty, super hot or mixed into beer, this is the holy land for all things licorice.