A place where the laws of nature seem to have gone completely berserk... but of course haven't.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The first declared National Monument in the United States.

Native Americans built this circle of stones, which was used to predict astronomical events.

A bizarre roadside attraction and the first instance of miniature golf in the world.

A building so large that it has its own weather.

Electrical pylon in the shape of Disney's beloved mouse.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

A circus legend leaves an unexpected endowment.

Florida castle built with aluminum printing plates.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.