TheGoldenGateBridgeinSanFrancisco，Californiaisoneofthew...
問題詳情：TheGoldenGateBridgeinSanFrancisco，Californiaisoneoftheworld'smostbeautifulbridges.Itisalsooneofthemostvisitedplacesintheworld.Vehicles(車輛)crossthebridgeanaverageof41milliontimeseachyear.More...