close view of the yaomei peak of the siguniang four sisters mountain in sichuan, china

adventure asia attraction background beautiful changping chengdu china climbing destination feng four girls glacier heritage highland hiking ice landmark landscape mountain mountaineer mountaineering nature outdoor panorama peak qionglai range rock scene scenery scenic sichuan sightseeing siguniang siguniangshan sisters snow steep summit terrain tourism tourist travel trekking unesco vacation valley wallpaper wilderness yaomei