SF today: infra

SF is an edged city surrounded by water on three sides. sea breeze is therefore more strong and complicated than LA within this kind of topography. streets and roads are small, and tall buildings lie between different land levels. many public transportation such as metro, bike, touring trains are available. bay areas with beautiful scenery are filled with tourists. small and large boats reside in the harbor area. this may be the future which kaohsiung city want to be.