west mountain of peking

West Mountain of Peking is well known as a geology and physiognomy museum in the world. And it is named for the Malan Loess' typical region where scientists research the Chinese loess of last glacial gyration and ancient weather.
北京西山是世界著名的野外地质、地貌博物馆，是世界著名的清白口系和马兰黄土的命名地，也是中国末次冰期旋回风成黄土与古气候研究的经典地区。