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

Descendants of this colonial Pennsylvania family still travel from far and wide to visit the 300-year-old home of their Quaker ancestors.

The home of possibly the least-loved U.S. president stands as a sort of unpopular Monticello.

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

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

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

A train station that was abandoned by the coal industry and was later converted into a cocktail bar.

Dr Barnes' $25 billion private collection of art and arboretum.

A park full of outsider art, created by college students studying outsider art.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

World's first "penitentiary," meant to be humane, drove men insane.

Two small markers remember the Alamo's feline protectors.

A collection of massive stacked rocks in Texas includes a snarky note on the benefits of modern technology.

A Texas museum filled with Broncos and Betties.

Tiny artwork tucked within glass letterboxes form this hidden gem of an art gallery.

Standing in celebration of where the cattle dog was bred.

The Australian terminal of the Pacific Cable that linked the continent to North America.

This rickety old shed hides a trove of secondhand literary treasures.

Started nearly 100 years ago, this science experiment just keeps on going, ever so slowly.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

A beautiful Victorian-era cemetery, complete with a miniature village.

Two thousand artifacts from around the world collected by one woman who loved to travel.