Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

A psychedelic labyrinth on the San Francisco bay.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

Found down a long dirt road, a sacred Mexican cenote and 18th-century hacienda remain hidden.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

An ancient chamber filled with wonderful rock art and a Neolithic carving of a human face.

This beehive tomb built for royalty sat hidden for over 3,000 years.