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

An inconspicuous footbridge beloved by San Diego locals.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

This glamorous old building is said to have inspired the Tower of Terror.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Historic funicular railway, believed to be the shortest railroad in the world.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

Quite simply the largest tree in the world (by volume).

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

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

The Hopi-style structure was built by the man who discovered Desert Hot Springs' famous mineral water.

The so-called "Bridge of Thighs" in Palm Springs allows nudists to discreetly cross the road.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

This contorting sculpture is the tallest in San Francisco.

A garden oasis filled with flowers mentioned in the works of William Shakespeare.

At the base of the Golden Gate Bridge, a small sign basically begs for a high-five.

San Francisco’s century-old Christmas Tree.

Once the largest windmill outside of Holland, with enormous 114 foot sails.

The key to turning shifting dunes into the green oasis of Golden Gate Park.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

A monument to the love people have for their pets.