Enormous lake at the bottom of a unique cave system.

One Austrian's singular yard is now preserved as a folk art garden of concrete wonders.

This cave holds a surprisingly colorful variety of geological oddities.

17,400 lbs., 12 feet in diameter, and 29 years in the making.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

A museum dedicated to the exploring past, present, and future innovations.

World's largest Christmas store.

A former insane asylum despised by Nelly Bly and Charles Dickens is now fashionable apartments.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

The final resting place of New Orleans' most famous voodoo priestess.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A cemetery for only coon hounds in northwest Alabama.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Famous for its bio-luminescent inhabitants, known as "dismalites."

A mysterious castle built as a monument to lost love.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The magic's in the hole!

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

A museum dedicated to the history and exploration of both popular music and science fiction.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

An experimental, automotive replica of Stonehenge.

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

The Magic House provides a beautiful and creative environment for curious youngsters to get their knowledge on.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.