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

Along a California highway is a kind of Jurassic Park made of metal.

The Giant Lemon of Lemon Grove.

Where there's quartz, there must be gold. Thus is the story of the mines of Julian, and the titillating times of the Gold Rush.

San Diego's most historic and haunted home.

Oldest building in California still in use.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

A world-class observatory in the California desert.

This dark, quiet forest on the outskirts of San Diego is dense with rumor and lore.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

The world's largest piece of copyrighted artwork.

A 60-room castle constructed by a horse-racing heir.

Eco-friendly island mansion.

Mysterious stone tower featured in many alternative histories of the New World.

Oldest synagogue in the United States.

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.