This roadside stand packs 300-plus varieties of tomatoes, from "Maiden's Fire" to "Kaleidoscopic Jewel."

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

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

A historic covered bridge is but one example of an oddly prevalent American urban legend.

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

This giant disembodied horse head seems to balance impossibly on its nose.

A glittering Thai Buddhist temple in suburban Pennsylvania.

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

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

A tribute to those that perished during the American Revolution.

An ideal wedding spot that is almost too ideal.

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

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

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

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

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

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

A fascinating community art piece created by students, teachers, and noted Philadelphia artist Isaiah Zagar.

A "house to which to flee" for settlers in colonial Pennsylvania.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

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

The final resting place of two members of the infamous Doan gang, notorious outlaws and Revolutionary War Loyalists.