The largest stone circle in the world has ended up bringing up more questions than it has answered.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

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

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

Watch the newest land on the planet form before your eyes.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

Rodin's famous depiction of Dante's 'Inferno', amidst a sculpture garden of many of his other works.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

Commonly acknowledged as the only public monument to the Devil himself.

One of Ireland's most infamous prisons for rebels including men, women and children.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

New Orleans' famous cemetery, located on the site of a former race track.

A reproduction of earth's many biomes.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

A large circus museum with summer performances.

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

The hallucinogenic center of the ancient world.

Historic medieval fortified city in southwest France.

Roman ruins top white travertine terraces formed by ancient hot springs.

Hindu temple of the dead home to hundreds of long-tailed macaques.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.