Annual convention held by the largest pyrotechnic community in the world.

"...I guess that was your accomplice in the wood chipper?"

A riverside park built around the ruins of a massive dam that collapsed in 1909.

This sky-high radio mast is formerly the tallest man-made structure in the world.

This replica of an 8th century burial ship actually sailed to Norway before returning home to Minnesota.

One part antique store, one part curiosities hodge-podge.

Walk the whole Mississippi River!

A tiny but mighty little pumper sits in the middle of the street, waiting for the next big oil strike.

A museum packed with instruments, lyrics, and other mementos of the American folk icon.

Enormous lake at the bottom of a unique cave system.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

This woodland architectural installation acts as a camera obscura for the heavens.

Rotting dome home spotted near Chapel Hill, North Carolina.

Wander through more than 20,000 square feet filled with an amazing collection of orchids.

The wooden house where the jazz great learned to play the piano.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

A rapidly disappearing authentic bit of the old south.

This hidden stream beneath Indianapolis makes an appearance in the best-selling novel "Underground Airlines."

The remote resting place of a notorious Wild West outlaw whose death is shrouded in mystery.

Stairs often replace streets on the steep slopes of this old mining town.

This curiosity shop contains a museum filled with bizarre, unique objects.

A double agent hid information for the Soviet Union beneath this bridge for more than 20 years.