A corner in excavate...: A corner in excavated site of Thang Long ancient citadel on Hanoi Jan 31, 2004. This Forbidden Citadel had been covered for centuries under the ground of Hanoi and has just been unearthed on 2003. It's now the priceless archeological site of Hanoi where archeologists can find out the life of ancient Vietnamese. KTS photo/ Nguyen Hong Sam /Nguyen Hong Sam