A man works to renovate the Mandala as a part of preparation for the Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Co-operation (BIMSTEC) Summit in Kathmandu, Nepal on Aug. 29, 2018. BIMSTEC will see its 4th summit in Nepal's capital Kathmandu on Aug. 30 and 31. (Xinhua/Sulav Shrestha)