Once America's longest-manned military fort, now an abandoned hulk.

A storefront museum in Asbury Park honoring the Jersey Shore’s deep history of mystery—including the Jersey Devil.

This Great Depression-era creation was once known as the strangest house in the world.

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

An allegedly cursed tree represents a town's reckoning with a racist past.

A scenic fort on the harbor protected Philadelphia from an attack that never came.

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

Rising out of a clearing in New Jersey's Pine Barrens is an Aztec-inspired monument to the "Lindbergh of Mexico."

This semi-spooky remnant of an abandoned hotel provides fantastic views.

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

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

Where America's first doomsday cult awaited the end of the world.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

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

The world's third-largest crystal sphere has sat in the Penn Museum since 1927 with the exception of one outlandish theft.

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

A legendary boxing venue and ring featured in Rocky V.

Old neon signs from the City of Brotherly Love provide a snapshot of the city’s evolution.

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

Huge masonic hall in Philadelphia with lavishly themed rooms.

Century-old shop, specializing in Occult products.

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