The southern boundary of the basin is a strikingly perfect wall, gray on the top, and white down the sides and at the base with snow, in which many a crystal brook takes rise.

盆地的南部边界是一堵非常完美的墙，顶部是灰色的，两侧是白色的，底部是积雪，许多清澈的小溪在其中涌出。