The Ingenieur Vol. 65 Water Power | Page 78

INGENIEUR Houses of French influenced architecture at the river front A typical street of Hoi An River front Interior courtyard typical of old houses with two air wells and three segments of building. Street hawker, a common sight in ancient Hoi An 6 76 VOL - MARCH 2016 VOL65 55JANUARY JUNE 2013 Going back to histor y, the ancient town was once the largest harbour port in Southeast Asia in its early days where spices and silk were actively traded. The former harbour town of the Cham at the estuary of the Thu Bon River was an important Vietnamese trading centre in the 16th and 17th centuries, where Chinese from various provinces as well as Japanese, Dutch and Indians settled. During this period of China trade, the town was divided with the Japanese settlement across the 16 th century Japanese Bridge. Hoi An’s prominence was eroded when the French were given the exclusive rights to trade in the nearby port town of  Danang. Danang became the new centre of trade under the French influence in central Vietnam while Hoi An became a forgotten backwater town. It was also partly due to the river mouth silting up making it difficult for bigger vessels to berth., Hoi An was half abandoned and remained untouched over the next 200 years. Today, the town is a tourist attraction because of its history, traditional architecture and crafts such as textiles and ceramics. Many bars, hotels, and resorts have been constructed both in Hoi An and the surrounding area. The port and boats are still used for fishing and tourism.. In 1999, the old town was declared a  World Heritage site by UNESCO recognizing it as a well-preserved example of a Southeast Asian trading port of the 15th to 19th centuries, with buildings that display a unique