An Changgu town is located in Zhejiang carry on to promote city bridge stalking or branch road of Ou Anhua north. Ancient town only then build at period of Northen Song Dynasty, hind because of chaos caused by war for many times burn down, rebuild at period of bright Qing Dynasty again, its build the characteristic of Changjiang Delta a region of rivers and lakes of style model, a narrow strip of water, elegance of of primitive simplicity, most the little bridge that distinctive is An Chang. Especially the traditional provision that the spot makes, like banger, have the local color such as white sugar original, have local distinguishing feature quite. Ancient town little bridge has distinguishing feature very much, 1000 appearance 100 condition, element has house of ten million of street of follow in a continuous line of green jade water, rainbow crosses a river the beauty of seventeen bridge praise. Among them the famousest salary that it is blessing, 10 thousand install, flexibly these 3 bridges, when Home Gu Zhenren marries a daughter, should go complete 3 bridges.