Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

The home and studio of a visionary woodworker now stands as a museum and example of his artistic genius.

Pennsylvania's own Roswell-style UFO mystery.

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.

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

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

This eccentric mansion museum holds a impressive collection of rare and automatic instruments.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

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

Pennsylvanian mass grave and possibly mass murder.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

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

Yo, Adrian!

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

This Old Testament garden features 100 plants from biblical times.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

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

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

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

The first American department store, and home to the largest operating musical instrument in the world.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.