In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

Step into Monet's world at this fine-dining restaurant in the middle of a New Jersey sculpture park.

A unique sculpture park that specializes in the huge and bizarre.

A surprising museum of 20th-century technology.

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

Thousands of Matchbox cars spanning generations call this New Jersey barn home.

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.

This colonial mansion has been home to a staggering number of American historic figures.

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

Eccentric concrete mansion and museum designed and built by hand from the inside out.

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

Hidden behind an empty field resides this early 19th-century cemetery.

An eccentric priest's tribute to George Washington, this chapel tells the story of the American Revolution.

Destructive children, start your engines.

A glittering Thai Buddhist temple in suburban Pennsylvania.

An unusual assortment of steerable wooden sleds is on display in a library in New Jersey where they were first invented.

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

North America's oldest quarantine facility was built in response to Philadelphia's 1793 yellow fever outbreak.

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

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

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

The oldest surviving botanic garden in the United States.

The corporeal remains of Napoleon III's dentist rest under this 15-story obelisk.

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