Flip your own pancakes in this old sugar mill within a Florida state park.

A tribute to Ponce de Leon's supposed quest for eternal youth.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Possibly the world's oldest rug, this Egyptian relic is woven entirely from ancient cat hair and once carried a mummified human foot.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Millions of glowing microscopic organisms light up the waters of this luminous lagoon.

A former plant in one of the hubs of U.S. steelmaking has been turned into this museum celebrating the history of American industry.

Constrained by time and topography, this civil engineering landmark was constructed 100 feet above Starrucca Creek over the course of a single year.

Intricate, eye-catching, award-winning rubber sculptures liven up this Pennsylvania town.

A 20-foot-tall quarter commemorates George Washington’s ties to Bedford County.

The meeting of the northwestern corner of Delaware, the northeastern corner of Maryland, and the southern edge of Pennsylvania.

Beautiful views of the surrounding hills and birds of prey can be found at this sanctuary.

This strange, big-tailed beast became a Pennsylvania town's unofficial mascot.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

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

This icon of the Atomic Age now lays dormant.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

This park contains a number of standing stones meant to heal and inspire.

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

In which a local geological marvel becomes a quaint roadside attraction.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.