Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

The last of Philadelphia's wood-paved streets is now a landmark of terrible engineering.

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

Designed by Horace Trumbauer in 1893, this Gothic-style castle is now a home for academics.

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

Where the famed frontiersman was born, raised, and survived Quaker intrigue

A pyramid commemorates the birthplace of James Buchanan, the 15th president of the United States

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

This semi-spooky remnant of an abandoned hotel provides fantastic views.

The famous bell was secreted away and hidden in a church in Allentown during the British occupation of Philadelphia.

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

Alexander Hamilton’s creation caused quite a bit of controversy.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

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.

The last street in Pittsburgh that's paved with wood.

Locals call this magical moss-covered walkway the "Emerald Path."

Current docking place of the SS United States, the fastest transatlantic ocean liner.

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

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

A local prank turned town icon.

Pennsylvania's own Roswell-style UFO mystery.

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

Yo, Adrian!

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