According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

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

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

Designed as a place for patients to take in the scenery, this tower has a dark history.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

Known as one of the most climbed mountains in the world, this barren peak is permanently bald thanks to an anti-wolf fire.

Even Henry David Thoreau found this glacial pothole irresistible.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

A small Richmond island dotted with the remnants of hundreds of years of history.

This elaborate towering structure was once famed for its revolutionary height.

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

Yo, Adrian!

The oldest surviving botanic garden in the United States.

In the early 1800s, surgery was also a show.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

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

Huge masonic hall in Philadelphia with lavishly themed rooms.

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

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."