京杭大運河 [ㄐㄧㄥ ㄏㄤˊ ㄉㄚˋ ㄩㄣˋ ㄏㄜˊ; jing1 hang2 da4 yun4 he2] the Grand canal, 1800 km from Beijing to Hangzhou, built starting from 486 BC ◄ ►