Security personnel keep watch, as they close the West Lake before the G20 Summit in Hangzhou, Zhejiang province, China September 3, 2016. REUTERS/Aly Song TPX IMAGES OF THE DAY

Security personnel keep watch, as they close the West Lake before the G20 Summit in Hangzhou, Zhejiang province, China September 3, 2016. REUTERS/Aly Song TPX IMAGES OF THE DAY

Security personnel keep watch, as they close the West Lake before the G20 Summit in Hangzhou, Zhejiang province, China September 3, 2016. Photo: Reuters/Aly Song

September 3, 2016 2:02 AM (UTC+8)