Thai "yellow-shirt" protestors participate in a rally demanding the delisting of the Preah Vihear temple as a UNESCO world heritage site in Bangkok June 22, 2011. About 1,000 supporters of the nationalist People's Alliance for Democracy (PAD) or "Yellow-shirt " on Wednesday morning rallied and demanded the United Nations withdraw the World Heritage status of the Preah Vihear temple. [Xinhua/Rachen Sageamsak]