There aren't too many operational funiculars around, but Pittsburgh has two!

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

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

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

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

A small chapel celebrating the spiritual bond between dogs and humans.

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

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

A monument celebrating the idea of reaching inaccessible places.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

Hundreds of 19th-century characters descend upon an Ohio town every autumn.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

An ancient Viking village in North America that predates Columbus by 500 years.

Iconic rock formations that allow for exploration during high or low tide.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

A giant Troll lurks under one of Seattle's oldest bridges.

While not recognized by Guinness, this chocolate waterfall is likely to be the world's largest.

A trading post in the North Pole where children send letters.

A fitting attraction for the corn capital of the world.

The last street in Pittsburgh that's paved with wood.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.