The remains of an old sawmill, gristmill and the surrounding industry dating back to the 18th century.

This quaint New Jersey graveyard is an eternal resting place for thousands of beloved pets.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

Pennsylvanian mass grave and possibly mass murder.

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

Destructive children, start your engines.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

The final resting place of one of the United States's greatest poets.

Arlington Cemetery exhibit dedicated to death and grieving.

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

Where America's first doomsday cult awaited the end of the world.

This museum boasts a bucket of teeth and tells the tale of a 20th-century dental circus.

A curious building honoring past and current members of a historic musical comedy troupe.

Century-old shop, specializing in Occult products.

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

These medicine cabinet staples are part of the museum's collection of everyday objects.

The quirky collection includes treasures like Elvis' underwear, Bob Barker's toothbrush, and hundreds of sock monkeys.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

America's first serial killer rests in anonymity.

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

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

The oldest surviving botanic garden in the United States.