The train collection of an eccentric New England seafood mogul is now a National Historical Site.

A tribute to those that perished during the American Revolution.

George Washington, Alexander Hamilton, and Benjamin Franklin all slept at this humble inn.

One of the world's oldest continually operating bookstores.

Home to an eclectic collection of over 200 vintage motorcycles, Americana, and some of the most extraordinary antiques from all around the world.

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

This national landmark is also home to a massive treehouse.

Metal monsters made from repurposed materials lurk alongside this Pennsylvania road.

The beloved, war-tested mascot of a Union regiment graces their battlefield monument.

An Olympic hero stripped of his medals is buried in a town he never visited, which took his name after his death.

In the parking lot of a fast food restaurant, a statue memorializing a prolific bull elephant.

Visitors to Salt Springs State Park are encouraged to literally put their two cents in Penny Rock.

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 pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

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

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

This collection honors the iconic, and proudly American lighter that just won't quit.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

This jail which was in service for over a century is now open for curious visitors.

It would take 35 firetrucks to fill this enormous glacial pothole.

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