Vietnam coastline is long. At its narrowest point in the central Quảng Bình Province, the country is as little as across, though it widens to around in the north. Vietnam's land is mostly hilly and densely forested, with level land covering no more than 20%. Mountains account for 40% of the country's land area, and tropical forests cover around 42%. The northern part of the country consists mostly of highlands and the Red River Delta. Fansipan (also called as Phan Xi Păng) which is located in Lào Cai Province is the highest mountain in Vietnam, standing high. The Red River Delta
River Pang north to flow through the villages of Tidmarsh and Pangbourne, eventually entering the Thames between Whitchurch Lock and Whitchurch Bridge. The valley of the River Pang between Compton and Bradfield is rather isolated, penetrated only by narrow country lanes. Because of this isolation, the valley has not become the residential commuter area that is much of Berkshire, and is still largely agricultural. The Pang hosts a large quantity of wildlife, and plays its own part towards being a part of the community, especially within Pangbourne itself. The river has a good head of wild brown trout "(Salmo trutta)" up to