The memorial to the victims of the Jonestown Massacre carries the names of 918 lost, including one name people wish wasn't there.

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.

Legend says that these tall basalt pillars are the petrified wives of a trickster god.

Beneath a Virginia City bar is the entrance to an abandoned gold mine.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

A table rock formation that has been intriguing West Virginians for years.

These free-roaming horses were once destined to disappear from the land.

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

A volcanic landmark located on an Ice age lake bed.

Everyone and everything one man ever loved and lost, now stare into the East for all eternity.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

The only road through the heart of Glacier National Park.

See just what life was like in a 19th-century prospecting town.

New England's tallest light house stands on an island with a history of cannibalism and death.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

Giant granite rocks standing end-to-end like a train of circus elephants.

A miraculous natural phenomenon known as "the spring that breathes."

Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

Civil War dumping ground for the bodies of terrorized Union sympathizers.

The only international border marker within the United States.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

Eastern zen meets Western grit in these four little trees growing out of a rock on Lake Tahoe’s Nevada shore.

These mysterious petroglyphs in Vermont reflect a troubled history in the treatment of Native American culture.