This San Francisco picha contains
wilaya ya biashara, downtown, and biashara wilaya.
There might also be
carriageway, mitaani, mji eneo la tukio, mijini mazingira, jiji eneo, and mijini kuweka.
Sony filmed a really cool ad for their high-end Sony Bravia TVs in San Francisco where they released thousands of bouncing colored rubber balls. The effect is spectacular.