This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

Cat art as far as the eye can see.

Tubing through a cave lit with glowworms is a magical underground experience.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.