Priceless space junk on display in front of a local Dairy Queen.

This elaborate towering structure was once famed for its revolutionary height.

A local prank turned town icon.

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

One of the oldest log cabins in America is one of the last of its kind this historic Swedish dwelling remains a piece of living history.

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

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

These disused steel furnaces are now haunting ruins that may one day be a national park.

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

The oldest surviving botanic garden in the United States.

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

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

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

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

This recreation of a 19th-century dime museum is full of oddities.

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

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

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

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

Pennsylvania's own Roswell-style UFO mystery.

This Old Testament garden features 100 plants from biblical times.

The oldest farmer's market in America is so ancient it was approved by the King of England.

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.

Pennsylvanian mass grave and possibly mass murder.