Quang Binh a province along Vietnam and north-central coast. The province is bordered by the Laotian Khammouane Province to the west, the North Pacific Ocean to the east, Ha Tinh Province to the north and Quang Tri Province to the south. With only 50 km wide from its border with Lao to the seashore, Quang Binh is the narrowest province on the map of Vietnam. Read more +