Soft white clouds, deep blue skies, majestic green mountains, and brilliant red foliage, together with the passionate enthusiasm of hundreds of runners, created the most stunning view of the golden autumn at Wucolor Shallow Mountains.10Month25Date,RWthe third event in the Trail Series —2015RWWucolor Shunyi · Beijing International Mountain Marathon started with a bang in Wucolor Shallow Mountains, Shunyi District, Beijing. Hundreds of participants from around the world experienced the most beautiful backyard garden in the suburbs of Beijing through mountain trail running.