Beneath its placid surface, one of New York City's primary sources of drinking water hides a haunted past.

One man's swirling six-acre monument of stone.

Now the final resting place of prominent artists and musicians, it was originally founded to separate the rich from the poor in death.

The monument dedicated to Phineas Gage in the town where his accident happened.

No one really knows how these old hobby horses got here, but the herd keeps growing.

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

A museum dedicated exclusively to the lore and history of ouija boards.

The oldest living cultivated fruit tree in North America.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.

The place where the great marine explorer first learned to work underwater is not where you'd expect.

Site of the graveyard vine believed to be a curse on a family from the 1800s.

The Vermont grave of a 4,000-year-old mummy prince.

Designed as a place for patients to take in the scenery, this tower has a dark history.

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

Sail on this replica of the first American privateer vessel to make a capture during the War of 1812.

A centuries-old church stands as a testament to Boston's "father of architecture."

Spend the night in this formerly abandoned traditional Scottish village.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

The "last unrestored grand mansion of Savannah" is now a cramped, mouldering maze of antiques.

One New Hampshire alleyway has become home to a public gallery of feline art.

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.