800px-Bang_River_at_Ta_Lung_-_Suikou_border_gates_in_Vietnam_-_China_border

800px-Bang_River_at_Ta_Lung_-_Suikou_border_gates_in_Vietnam_-_China_border

The China-Vietnam border. Photo by Wikimedia Commons.

August 24, 2018 12:41 PM (UTC+8)