The kind of mixed-up place that drives archaeologists crazy.

Over fifty whirling pools left by the glacial age.

A mysterious collection of stones stand outside a small New England town.

Despite the name, this ancient statue of uncertain origins is unlikely to represent the Roman goddess Venus.

The precise origins of this pink sandstone temple are unknown.

An enchanting work of outsider art, full of whimsical sculptures and carvings.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

Home on the Hillside, and home of the first breakfast cereal.

An abandoned castle owned and ignored by Masons carries a cursed history.

An abandoned 19th century quarry in the middle of the woods, remade by unnamed wanderers into a massive series of rock thrones.

A peaceful international sculpture garden in upstate New York.

Dozens of houses in the Adirondack Mountains are reminders of a literal "cottage industry" to cure people of a deadly disease.

All that remains of this Massachusetts town, demolished in the name of progress, is a stone marker.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

At the supposed instruction of Ben Franklin and Socrates, a Spiritualist believer intended to birth a mechanical messiah here.

A crumbling stone stable and carriage house are all that remain of a manse that was once filled with Egyptian artifacts.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

A rock outcropping left by a glacier that made itself useful throughout the centuries.

Civil War Fort on an island in the Boston Harbor.