A ceramic decoration...: A ceramic decoration of Thang Long ancient citadel on Jan 31, 2004 in Hanoi. This decoration is one among thousands other artefacts of the ancient Forbidden Citadel that newly unearthed under the ground of Hanoi. This Forbidden Citadel was used by many Vietnam's former dynasties (Tran, Le, Ly) from 11th to 18th centuries. KTS photo/ Nguyen Hong Sam /Nguyen Hong Sam