This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

Time travel with sweets across history at this research-based candy store.

In 1952, a strange encounter in the woods of West Virginia led to the legend of a 10-foot-tall monster with glowing eyes and a distinctive style.

Berkeley Springs State Park boasts the nation's only monument commemorating presidential bathing.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

A local prank turned town icon.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

A toxic ghost town sitting atop a massive coal fire.

The world’s first penitentiary, meant to be humane, drove men insane.

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

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

This semi-spooky remnant of an abandoned hotel provides fantastic views.

A well-preserved example of an early industrial operation in the northeastern United States.

Although built to generate electricity for Marylanders, this dam has become an all-you-can-eat buffet for American bald eagles.

This iconic Lancaster everyman has been reading the same story since 1980.

The oldest farmer's market in America is so ancient it was approved by the King of England.

This magnificent Japanese garden provides a moment of Zen in rural Vermont.

The Vermont grave of a 4,000-year-old mummy prince.

A small museum along the Susquehanna River is home to a rich collection of Native American artifacts.