An amazing collection of sculptures and art.

This vintage "streetcar boat" lay at the bottom of Lake Minnetonka until the 1980s.

This old residential building was once the largest flour mill in the world.

One of the world's premier laboratories for hydraulic engineering research takes full advantage of the water's power.

Half of a waterfall goes into the river while the other half seems to disappear.

After serving in World War II and picking up Apollo astronauts, this aircraft carrier has been turned into a museum overlooking the San Francisco Bay.

Playable, historic pinball machines fill this Alameda museum.

A shape-shifting buy-sell-trade bookstore, born to Beatnik Era spirit.

Julia Morgan's Moorish-Gothic labyrinth of fountains, trees, natural light and Oakland's notable dead.

This Oakland fairytale kingdom, fiercely devoted to childlike whimsy, was an early inspiration for Disneyland.

San Francisco's newly reopened hands-on science museum.

A hidden subterranean installation offers a view of the sky.