(251120) -- BELEM(BRAZIL), Nov. 20, 2025 (Xinhua) -- Security personnel control access inside the venue of the 30th United Nations Climate Change Conference (COP30) after a fire broke out in Belem, Para state, Brazil, Nov. 20, 2025. A fire broke out on Thursday in a pavilion at the ongoing 30th UN Climate Change Conference in the Brazilian city of Belem, prompting evacuations by the fire department, according to local authorities. (Photo by Lucio Tavora/Xinhua)