The port town of H?i An and its bridge in the 18th century. Watercolour engraving by Jacques Chereau (1688-1776), circa 1750. H?i An's worth waned sharply at the conclusion of the 18th century as a result of collapse of Nguy?n rule, which resulted through the Tây S?n Rebellion - which was against overseas trade.You’ll Observe that our informatio