Oldest building in California still in use.

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

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

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

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.

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

North America's largest accredited model railroad museum.

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

One of the largest trees of its kind in California.

An inconspicuous footbridge beloved by San Diego locals.

San Diego's most historic and haunted home.

This little blue house pokes out over the campus of UC San Diego, seven stories high.

This Pringle-shaped ledge makes for the perfect photo op.

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.