A dormant lightning machine equal to all the power in Russia.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Europe's second largest ossuary wasn't discovered until 2001.

A small man-controlled waterfall powers an Art Nouveau elevator and is accessed via narrow gauge, solar-powered tramway.

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.

A church of bones, decorated with 40,000 human skeletons.

Centuries-old bridges grown from tangled roots.

Moonbows over Kentucky.