Off the coast of San Francisco, millions of people pay to go to prison. They come to the island of Alcatraz to tour the dark cells of probably the most infamous American prison.

Rooted into locale, the Lands End Lookout is a remarkable urban encounter with the natural forces that still shape this region.

A state-of-the-art visitor's center will open this weekend at Lands end in the Golden Gate National Recreation Area.

The Parks Conservancy in partnership with the National Park Service engaged 34,484 volunteers who put in 513,884 hours in 2011 alone. That kind of work would cost $10.9 million on the open market.