第十一站:从贝壳梁出发经戈壁绿洲香日德、班禅行辕,抵达都兰古墓群。(全程250公里)
The eleventh step : Starts from Shell Beam pass through the desert oasis-Xiangride , Penchen Lama 's divine position , then reach to Tubo Ancient graves . ( the whole journey is250 km )