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

Towering basalt columns, a creation of fire and ice.

The interior of the Overlook Hotel in "The Shining" was based on this Yosemite original.

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

The disdain for this dysfunctional dam is reflected in a giant pair of scissors painted on the concrete face.

Explore more than 130,000 new and used books in the "world's largest outdoor bookstore."

Outsider art or homage to aliens?

Seven ceramic sculptures are scattered around this California college campus.