追溯历史,世界文明的发祥地与水的关系密不可分,大约在五六千年前,在大河的两岸,人类的四大文明古国相继崛起,黄河、幼发拉底河和底格里斯河、尼罗河、恒河孕育了四大文明古国的灿烂文化,从而也促进了当时的经济发展。天津是于金、元时代 Dating back to history, the birthplace of world civilization was inextricably linked with the relationship between water and water. About five or six thousand years ago, the four major ancient civilizations of mankind rose one after another on both sides of the river. The Yellow River, the Euphrates, the Tigris, the Nile and the Ganges gave birth to four The splendid culture of the ancient civilizations of the great civilizations also promoted the economic development at the time. Tianjin is in the era of gold and yuan