One of the most elaborate displays of Jellyfish is on display at the aquarium.

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

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.

A free, public museum dedicated to the fascinating science of sight.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

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

A popular tourist cave with a dark past.

A glimpse into the lives of the the Miwok and Paiute people in Yosemite National Park.

Where the writer penned his famous story about a jumping frog.

A cozy bookstore is tucked within an old gold mine shaft beneath the cafe and ice cream shop.