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

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

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

Moonbows over Kentucky.

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

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

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

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

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

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

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

Remote, volcanic island that Darwin, Hooker, and the Royal Navy shaped into a thriving, artificial ecosystem.

Centuries-old bridges grown from tangled roots.

A lake with hundreds of ancient skeletons surrounding it. The surprise is what killed them.

This everlasting lightning storm may be the world's largest generator of ozone.