Explore 10 acres of environmental sculptures.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

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

The highest dunes in California are the most likely place in the area to hear the Singing Sands.

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

One of the world's longest murals depicts the history of diversity in Los Angeles.

Concrete strongholds stand guard over the Golden Gate.

A giant donut stands as a popular symbol of Los Angeles iconography.

Commonly referred to as the most photographed Victorian home in the United States.

A charming desert roadside bakery that produces 10 times more bread daily than it has residents in its town.

Towering basalt columns, a creation of fire and ice.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

This tiny cluster of abandoned buildings looks like the future of the ghost town - today!