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

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

The mysterious canine hides atop a drain pipe on the back of the building, some say as a sneaky shoutout to Yale.

Amazingly, this old machine within the Resorts Casino still functions.

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

How this Pine Barrens hill got its name is uncertain, but on a good day the view from the fire tower is crystal clear.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

World War II bunker still standing on the New Jersey beach.

Step inside Lucy, the world's largest "elephant."

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

This historic furnace was once used to produce cannonballs during the Civil War.

This strange, big-tailed beast became a Pennsylvania town's unofficial mascot.

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

This historic old movie house was the scene of one of the Blob's most iconic attacks.

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

These lush botanical gardens employ the most purrfect pest control force.

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

A daily replay of the experiment that proved the rotation of the Earth.

Erected in 1697 this Philadelphia bridge is the oldest surviving roadway bridge and perhaps the oldest stone bridge in the United States.

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

A local prank turned town icon.

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

This park contains a number of standing stones meant to heal and inspire.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.