The highlights of the Gulf of Tonkin are Halong Bay and its limestone islands, Cat Ba Island and its national park, and Haiphong and its port. The landscape of rice fields that cover a part of the coast around the Red River Delta is also well w..

A UNESCO World Heritage Site, Ha Long Bay is Vietnam’s leading tourist sight. The bay is home to a karstic formation of almost 2 000 islands: rocks of different shapes and sizes covered with saxicolous plants emerge from the turquoise waters where ..