受大风沙尘天气影响 甘肃敦煌多个景区关闭

Group 1 - The core viewpoint is that multiple tourist attractions in Dunhuang, Gansu Province, have been closed due to strong sandstorm weather, impacting visibility and safety for visitors [1] - The affected scenic spots include Yangguan and Yumenguan, which have announced temporary closures to ensure visitor safety [1] - The attractions will reopen as soon as weather conditions improve and it is safe to do so [1]