Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.

Someone really, really wanted to save this fast-food icon from demolition.

A UFO scrapyard in the California desert.

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

A world-class observatory in the California desert.

Educational foundation that teaches the powers of fourth dimensional physical properties.

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

Tucked away behind an unassuming set of shops is a must-see series of stunning murals.

The Giant Lemon of Lemon Grove.

San Diego's most historic and haunted home.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

A couple turned their front yard into an artistic masterpiece.

An inconspicuous footbridge beloved by San Diego locals.

One of the largest trees of its kind in California.

A hidden courtyard houses early 20th-century plaster masterpieces.

Swarms of butterflies cannot compare to the awe inspired by the publicly-funded nakedness once displayed in this sunken garden.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

A magnificent, reportedly haunted mansion built for a composer by Spiritualists.