北京徒步大赤壁29公里 （赤城县，张家口）
Tag: m.Zuiko 12-45/4.0
Matianling Mountain Area In The Colorful Autumn
北京徒步麻田岭
Hiking the Taihangshan mountain area in Matianling (麻田岭) in the colorful autumn.
Hiking The Autumnal Beilingshan Mountain Area
北京徒步北灵山
Hiking in the Lingshan mountain area (灵山) on 1.900m altitude. It is located in the Western Hills, an extension of the Taihang Mountains in the Mentougou District of Beijing.