A massive sea stack famous for its appearance in The Goonies.

Only known mainland rookery of the threatened Stellar sea lion.

The longest continuous lava tube in Oregon.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A beautiful 62-acre Catholic shrine and botanical garden.

The seamy, underground secrets of Portland's criminal past.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

On the Oregon coast there is a natural hole that seems to be draining the sea.

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

A coastal rock outcrop with mysterious inscriptions variously attributed to Native Americans, Portuguese, Phoenicians, Norse, and more.

The headquarters in Salem doubles as an occult art gallery.

A cave dug by a man directed by ghosts to find pirate treasure.

The site of Paul Revere's historic two lantern warning.

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

It would take 35 firetrucks to fill this enormous glacial pothole.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

A historic covered bridge is but one example of an oddly prevalent American urban legend.