(260118) -- AVILA, Jan. 18, 2026 (Xinhua) -- An aerial drone photo taken on Jan. 17, 2026 shows a view of the snow-covered Avila, Spain. Avila is renowned as a UNESCO World Heritage Site for its well-preserved medieval walls, built in the 11th century and stretching about 2.5 kilometers. (Xinhua/Meng Dingbo)