This shale formation along the Appalachian Trail once inspired the third president of the United States.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

These structures were inspired by both Native American shelters as well as, strangely, an ice cream shop.

One of the few surviving "Wigwam"-themed motels.

This dramatic rail curve was once the target of a failed Nazi attack.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

This small-town pizzeria won the Hollywood lottery.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

A psychological self-portrait in the form of a giant, segmented head.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

This set of rickety spaceships are prepared to give alien travelers a place to relax and go to the bathroom.

A bit of retro transportation flair preserved in the world's largest department store.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

A giant green dragon crawls down from the roof of the Providence Children's Museum.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

The eccentric mansion of one of the most popular horror authors of modern times.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

This 1.5 million-gallon water tower inspired Stephen King while he was writing "It."

The third-tallest lighthouse in the United States stands as a reminder of Atlantic City's early days.

A failed piece of Orientalism has become the proud symbol of a community.

An outlandish shoe shaped house built by an eccentric millionaire.

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