解決時期為這個難題相片Ferry and Fishing boat at the quayside in Hạ Long bay. Hạ Long Bay, in the Gulf of Tonkin, includes some 1,600 islands and islets, forming a spectacular seascape of limestone pillars. Because of their precipitous nature, most of the islands are uninhabited and unaffected by a human presence. Share this Jigsaw Puzzle | ||