Photo taken on Nov. 15, 2016 shows a scene of the 4th Meeting of Governors/Mayors of the Capitals of Association of Southeast Asian Nations (ASEAN) in Vientiane, capital of Laos. Enhancing liveability within the major urban areas of South--East Asia was on the agenda as civic leaders of some ten Association of Southeast Asian Nations (ASEAN) capitals met in Laos Tuesday. (Xinhua/Liu Ailun)