UNESCO's World Heritage, the former imperial citadel of Thang Long in Hanoi

A picture shows a newly restored pavillion inside the former imperial citadel of Thang Long in Hanoi on August 3, 2010. The citadel was entered on UNESCO's World Heritage list as Vietnamese prepare to celebrate the 1,000th anniversary of the establishment of their capital Hanoi.A picture shows a newly restored pavillion inside the former imperial citadel of Thang Long in Hanoi on August 3, 2010.