The San Francisco Bay can be viewed as a geographic paradox: a place and a void. The collective Bay (composed of San Francisco Bay, San Pablo Bay, and Suisun Bay) both unites and divides the community of the Bay Area, giving identity to the region while separating its populace. The Bay is a backspace, where hardened surfaces of the industrial city crumble into the water--as well as a shorefront, with designed parks and recreational marinas. It is...