新疆班迪尔蓝湖，因水位季节性下降湖床露出一圈圈“土星环”，仿佛置身科幻电影 #大美中国 China’s Bandier Blue Lake in Xinjiang. As water levels drop seasonally, the lakebed reveals concentric rings resembling Saturn’s rings, making visitors feel like they’ve stepped into a sci-fi movie