Well I was born in San Francisco and still live here. We're famous for a lot of things:

Golden Gate Bridge
Coit Tower
Fisherman's Wharf
Golden Gate Park
Cable Cars
Ocean Beach
The Cliff House
Bill Graham!, Janis Joplin, the Grateful Dead
Restaurants!
Our hills
Our Chinatown
Did I mention the food?
Parking - oh wait, we don't have that