An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

Mysterious stone tower featured in many alternative histories of the New World.

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

The oldest still-operating tavern in the United States was once owned by a pirate.

The final resting place of New England's last "vampire."

Final resting place of one of the classic authors of horror literature.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

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

This restored 18th-century house was once the home of Lititz's first tobacconist.

An imposing pair of sphinxes stand guard outside this Egyptian Revival tomb.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

This spot memorializes one of the greatest plays in NFL history, unless you happen to be a Raiders fan.

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

An abandoned railroad tunnel transformed into a creepy path for hikers and cyclists.

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

Don't get it twisted: This is the oldest pretzel bakery in the United States.

America’s smallest national park site is the former residence of exiled Polish national hero Thaddeus Kosciuszko.

This dramatic rail curve was once the target of a failed Nazi attack.

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

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

This icon of the Atomic Age now lays dormant.

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