In 1952, this restaurant began selling the Colonel's “secret” recipe.

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

Once the path of a railway tunnel, now home to thousands of glowing insects.

A galaxy of glowworms—larvae of a gnat—hides deep in the belly of these caves.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

These azure waters were thought to lead to the Mayan Underworld.

This Little Rock legend has survived decades of rowdy crowds, three fires, and a zombie wedding.

Amidst towering office buildings, a local pub lives inside Sheffield’s oldest surviving domestic building.

The skeletal white beams stand as a monument to religious dissent.

A convincing little bit of ancient Egypt smack dab in Richmond, Virginia.