Ha Long Bay, Quang Ninh province, Vietnam. Visitors come in abundance to Ha Long Bay with many opting for cruise tours where you can sleep on board. On the list, Ha Long Bay (Vietnam) is followed by Mt Batur, Bali (Indonesia), Bagan (Myanmar), Pidurangala Rock (Sri Lanka), andChandrashila Parvat (India). Ha Long Bay, in the Gulf of Tonkin, includes some 1,600 islands and islets, forming a spectacular seascape of limestone pillars. In 2017, Quang Ninh welcomed a total of 9.87 million tourists, including 4.28 million foreigners, according to Quang Ninh provincial Department of Tourism.
