下龍灣
Quảng Ninh () is a province along the northeastern coast of Vietnam. It is about 153 km (95 mi) east of Hanoi, comprising four cities, two district-level towns and seven rural districts. The province is home to Hạ Long Bay, a World Heritage Site. The provincial capital is Hạ Long. The province covers an area of 6178.21 square kilometres and as of 2019 it had a population of 1,320,324. Nearly 80% of the province is mountainous with abundant land, forest water and mineral resources. Nearly 90% of coal output in the country is extracted in this province. Hạ Long Bay has 1,969 islands, out of which 989 have been given names.