These WWII-era murals were initially booed as a libelous portrayal of the American dream but have survived multiple attempts to have them destroyed.

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

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

California's own majestic geyser is powered by a subterranean volcano.

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.