The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

The site of William McKinley's tragic assassination is only marked by an underwhelming boulder.

One New Hampshire alleyway has become home to a public gallery of feline art.

A DIY art gallery/music venue/lecture hall dedicated to video game culture.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.

The skeletal white beams stand as a monument to religious dissent.

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.

It would take 35 firetrucks to fill this enormous glacial pothole.

Town full of spiritualists, some of whom are mediums, is still in full swing after 130 years.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

The creek where a shark wreaked terror upon New Jersey, and served as the inspiration for "Jaws."

Along a busy beachfront strip you may hear Frank Sinatra singing from one boardwalk home.

Where the embers of the Big Bang were first detected.

A storefront museum in Asbury Park honoring the Jersey Shore’s deep history of mystery—including the Jersey Devil.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

Pennsylvanian mass grave and possibly mass murder.

Step inside Lucy, the world's largest "elephant."

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.

A reservoir of vintage pinball machines and arcade games for the nostalgic and thrill seeking.

Resonating tubes make music from highway overpass.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.