Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

Healing Springs that once ran red with soldiers' blood.

The largest puppetry museum in the United States houses the world's most complete collection of Jim Henson artifacts.

Divers can encounter an abandoned warship encircled by a giant kraken submerged in the British Virgin Islands.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

The caldera of this mini-volcano has been turned into a naturally heated mud bath.

Unparalleled stargazing, one of Colombia's best observatories, and a swimming pool can all be found in the middle of this ancient tropical forest.

An explosion of natural color known as "the river that ran away from paradise."

Now housed in a museum, this giant pink elephant stood in downtown Seattle for more than 60 years.

Keeping Ballard's heritage alive with delicious, lightly battered Alaskan wild cod.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Museum dedicated to the struggles of the disabled.

Alexander Milliner, a favorite of General Washington, is interred at Mt. Hope Cemetery along with 80 other Revolutionary War veterans.

Antique skeletons and taxidermy creatures were found crammed in a university closet.

Explore the evolution of printing technology, from cuneiform to Kindle.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

"We Seceded Where Others Failed."

A full-scale sculpture of a mermaid and baby grand piano hidden underwater by David Copperfield.

One man's love of sea life and art has turned his home into a temple of outsider island art.

A striking, menacing sandstone peak towering above a landscape that's equal parts Mordor and the Moon.

Here lies Lilly E. Gray, an alleged "victim of the beast," but the reason long remained a mystery.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

An abandoned Victorian-era amusement park is rusting away amidst luxury houses.