Go inside to really appreciate this 500-year-old technological masterpiece.

A building so large that it has its own weather.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

A charming desert roadside bakery that produces 10 times more bread daily than it has residents in its town.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Oldest building in California still in use.

One of the largest helium balloons in the U.S. is a 112-foot ginormous orange.

A small sculpture garden that provides a microcosmic representation of California.

Megachurch turned Catholic church comprised of 10,000 glass panes.

NASA's leading space science lab started by a co-founder with deep ties to the occult.

Inspiring Earthlings to Boldly Go.

A multimedia experience that chronicles the atrocities of racism.

Scores of vintage street lamps shine along L.A.’s Miracle Mile.

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