Everyone knows that San Franciscans have an almost pathological obsession with their animals, which might explain why the latest crop of designy digs on some of the choicest real estate around is earmarked for -- surprise! -- the city's wildlife. Caw, caw, cawwww! (Translation: Eat your heart out, humans!)
The homes make up Presidio Habitats, a new outdoor exhibit at the picturesque Presidio national park. Nearly a dozen artists, architects, and designers were commissioned to design one-off animal habitats.
Here, Chinese provacateur Ai Weiwei suspended porcelain vessels in tree branches for the Western Screech-Owl.