The Hai Van Pass lies on the border of Thua Thien-Hue Province and Da Nang in central Viet Nam.  It is 21km in length and around 496m above sea level.

Renowned Lang Co Bay seen from the top of Hai Van Pass. (Photo: VNA)

The Hai Van Gate, a national relic site, sits atop Hai Van Pass. (Photo: VNA)

A hairpin turn on the pass in Da Nang (Photo: VNA)

Beautiful Da Nang Bay lies at the foot of the pass. (Photo: VNA)

A tortuous road along the pass seen from the Hai Van Gate in Thua Thien-Hue Province. (Photo: VNA)

Blue ocean seen from the top of Hai Van Pass in the province. (Photo: VNA)

A tortuous road along the pass seen from Hai Van Gate in the province. (Photo: VNA)

A view in Hai Van Pass in the province. (Photo: VNA)

 (Source: VNA)