via Vietnam Express, 17 December 2020: Travel piece on the sights to see in Vietnam’s northern Lang Son province, including the 17th century Mac Citadel, and the Phai Ve Mountain.
Lesser-known Lang Son could offer an exciting adventure to its best attractions, including Chi Lang pass, Phai Ve mountain, and Huu Nghi border gate.
In far northern Vietnam, bordering China, Lang Son is a province of mountainous beauty and historical vestige.
Source: Get an insight into Lang Son’s charms in a day – VnExpress International
