Lombard Street, San Francisco from the bottom. It's a one-lane hair-pin road through a private neighborhood. Scary and make sure your brakes are good! Ours were smokin' by the time we reached the bottom!
The San Francisco cable car system is the world's last manually operated cable car system. An icon of San Francisco, California, the cable car system forms part of the intermodal urban transport network operated by the San Francisco Municipal Railway