Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

Remnants of a storybook amusement park hidden behind a strip mall.

Electronic inventions that resulted in products and systems we use every day are on display in this labor-of-love museum.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

The Kirkland Monument remembers a selfless Civil War hero who braved the battlefield to give water to his dying enemies.

The resting place of a Civil War celebrity's amputated limb.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

The only Civil War battle in Washington D.C. took place near this highest natural point in the city.

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

A collection of relics from the Spiritualist Camp Chesterfield.

"The Most Boring Road in the State."

The once-grand remains of this resort are slowly turning into the strange ruins of the future.

Reason for Michigan's potential diamond mine.

A curious sculpture garden and museum in Cochrane, Wisconsin.

This punny mirror of another Wisconsin attraction is exactly what it sounds like.

This freshwater spring fills with 10,000 gallons of water per minute.

An eatery in a shallow river where diners can enjoy their meal mere feet from the base of an artificial waterfall.

A cemetery and the town it served sinks beneath the sea during the volcanic birth of Mt. Vulcan.

A magically clear, blue river that seems to spring from nowhere.

This experiment in the lifespan of seeds will take a century before it is complete.

This pebble beach is so beautiful that taking its rocks is against the law.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

A museum devoted to the victims and the survivors of the most catastrophic fire in American history.