A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

Seven people are buried in the middle of what's now a movie theater parking lot.

The land is home to swimming ponies and a legendary 18th-century treasure.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

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.

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

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Yo, Adrian!

World's first "penitentiary," meant to be humane, drove men insane.

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

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

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

Mysterious rocks that ring musically when struck.

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

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

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

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

America's first serial killer rests in anonymity.

One of the world's largest model railroads is a mind-boggling achievement.