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

Race through the maze, get your name on the sign.

A Hawaiian stairway to heaven—that you can't climb.

A tunnel of hardened lava along Maui’s famous Road to Hana.

Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

Walk 2,300 feet above the ground on the "Troll's Tongue."

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

One of the most unusual geological features, recognizable from a dozen hit movies.

Canyon walls shrouded in ferns.

This massive redwood tree has a hole in the base big enough to drive through.

An alley covered with 20 years of bubble gum.

A trash dump made beautiful by nature's power.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

Two rocks in a perpetual kiss and one of "the most romantic spot in America."

The fossilized remains of ancient California redwoods.

An abandoned, unfinished mansion on grounds strewn with lava rocks.

An artsy hidden staircase leads to breathtaking views of San Francisco.

A shop full of natural curiosities, carnivorous plants, and costumed taxidermied mice.

From the sky, a kaleidoscope of color brightens the grey landscape of the San Francisco Bay.

A large instrument played by the wind.

A playground built by the kids that is a child's wonderland, and a helicopter parent's nightmare.

The only museum of sake in the United States is nestled in an unlikely California college town.

A storybook European village in Berkeley.

The old Niles Canyon Aqueduct in the San Francisco Bay Area is a bemusing and secret trail through nature for wayward travelers.