People visit the Belvedere Garden amid dense fog in Vienna, Austria, Dec. 12, 2025. (Xinhua/He Canling)
People visit the Belvedere Garden amid dense fog in Vienna, Austria, Dec. 12, 2025. (Xinhua/He Canling)
People visit the Belvedere Garden amid dense fog in Vienna, Austria, Dec. 12, 2025. (Xinhua/He Canling)
People visit the Belvedere Garden amid dense fog in Vienna, Austria, Dec. 12, 2025. (Xinhua/He Canling)
People visit the Belvedere Garden amid dense fog in Vienna, Austria, Dec. 12, 2025. (Xinhua/He Canling)
A woman poses for a photo at the Belvedere Garden amid dense fog in Vienna, Austria, Dec. 12, 2025. (Xinhua/He Canling)
