Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

A winding, cliffside stretch of road overlooking the Delaware River.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

A local prank turned town icon.

An outlandish shoe shaped house built by an eccentric millionaire.

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

An industrial waste tourist attraction.

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

The first of Lancaster's "rural cemeteries."

This iconic Lancaster everyman has been reading the same story since 1980.

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

Contrary to popular belief, this secluded statue doesn't represent Pennsylvania's founder.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

Yo, Adrian!

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

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

This lovely hilltop tower was specifically built to withstand 100 MPH winds.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

With some 500,000 books across five buildings, this bookstore is a reader's paradise.

An architecturally unique lighthouse that had to be lifted up and moved to avoid falling in the sea.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.