The Dien Hai Citadel in the central city of Da Nang has been recognised as a National Special Relic, one of the 10 approved by the Prime Minister early this week.
https://en.vietnamplus.vn/ancient-citadel-named-national-special-relic/124019.vnp
Ancient citadel named National Special Relic
VietnamPlus,
28 December 2017, Viet Nam
The Dien Hai Citadel in the central city of Da Nang has been recognised as a National Special Relic, one of the 10 approved by the Prime Minister early this week.
https://en.vietnamplus.vn/ancient-citadel-named-national-special-relic/124019.vnp