A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

An unusual and eclectic collection of local historical memorabilia.

A glittering Thai Buddhist temple in suburban Pennsylvania.

This giant disembodied horse head seems to balance impossibly on its nose.

Descendants of this colonial Pennsylvania family still travel from far and wide to visit the 300-year-old home of their Quaker ancestors.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

A museum of anything and everything Stooge.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

Pennsylvanian mass grave and possibly mass murder.

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

A completely round house designed for the Atomic Age.

Frank Lloyd Wright built this suburban synagogue late in life, but it stands among his most iconic masterpieces.

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

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

The first partially complete dinosaur skeleton was discovered here, forever changing the world's view of the ruling reptiles.

The oldest surviving presidential residence in the United States.

The final resting place of one of the United States's greatest poets.

This 15-foot tall obelisk commemorating the Philadelphia-Baltimore railroad connection sat neglected for over a century.

The abandoned coal loading dock is a canvas for unsanctioned art.

Instruments, apparatus, and rare books all relating to chemistry and its related sciences.