Siobhan Grogan discovers the temples, beaches and villages of this lesser-known South East Asian destination Get Travel Insider with Simon Calder. A newsletter packed with tips, deals, inspiration, and the latest travel news Get the Travel Insider newsletter with Simon Calder Get the Travel Insider newsletter with Simon Calder Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice I t’s lunchtime in Duong Dong’s main market and