The port city of Hội An and its bridge during the 18th century. Watercolour engraving by Jacques Chereau (1688–1776), circa 1750. Historical maps through the 17th and 18th generations exhibit Hội An about the northern bank, linked to the sea by using the Đại Chiêm Estuary and linked to Đà Nẵng's Đại Estuary by another river.Working