Iindlela ezili-12 ezigqwesileyo zeSan Francisco zokuhamba ngeendlela zawo onke amanqanaba ezakhono
Ingaba ukhangele ukunyuka okukhawulezayo lonke usapho luyakonwabela okanye lube ngumceli mngeni, uhambo olude lweemayile ukunyuka intaba, ezi ndlela zokuhamba ngeenyawo zaseSan Francisco zinika umbono omangalisayo, ukusuka kwi-redwoods ende ukuya kumawa aselunxwemeni.