Photo taken on Oct. 15, 2021 shows a scene of the plenary session of the Second United Nations Global Sustainable Transport Conference in Beijing, capital of China. The three-day conference, from Thursday to Saturday, underscores the importance of sustainable transport to the achievement of the 2030 Agenda for Sustainable Development. Representatives from 171 countries gathered online and in person for the event. (Xinhua/Chen Jianli)
