Happy Valley (15°55′00″N 107°58′00″E / 15.91667°N 107.96667°E) was the name given by US Marines to a valley southwest of Danang in Quảng Nam Province, Vietnam
Happy Valley (15°55′00″N 107°58′00″E / 15.91667°N 107.96667°E) was the name given by US Marines to a valley southwest of Danang in Quảng Nam Province, Vietnam (en)
Happy Valley (15°55′00″N 107°58′00″E / 15.91667°N 107.96667°E) was the name given by US Marines to a valley southwest of Danang in Quảng Nam Province, Vietnam (en)