Pilgrimage site for star-crossed lovers.

Oriental bazaar in the heart of Sarajevo.

Bridge that died in war and was resurected.

Oldest unrestored plantation house in America that is open to the public.

Moonbows over Kentucky.

The largest earthwork effigy in the world.

A toxic ghost town sitting atop a massive coal fire.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

The Cadillac Ranch for monster truck aficionados.

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

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

The site of the climactic scene from the classic horror film is now a historic landmark.

At 207 feet, one of the world's longest continuous escalators.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.

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

A former Confederate hospital serves as a remembrance of wounded and dead soldiers.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

A small "palace" and museum made of, and devoted entirely, to salt.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

A multi-storied adobe complex has been inhabited for more than a thousand years.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.