公园缓扫落叶留住诗意秋景

Group 1 - The core idea of the articles is the implementation of "leaf slow sweeping" measures in various parks in Beijing to preserve the beautiful autumn scenery for visitors [2][3] - Yuanmingyuan Park has become a popular destination with a nearly one-kilometer ginkgo avenue attracting large crowds, where visitors engage in photography and enjoy the autumn atmosphere [2] - The "leaf slow sweeping" initiative allows fallen leaves to accumulate, creating a soft "golden carpet" for visitors to walk on, enhancing the sensory experience of autumn [2] Group 2 - The Backstream River in the Summer Palace is praised as "Little Jiuzhai in Western Beijing," showcasing vibrant autumn colors with a mix of orange, yellow, and red leaves [3] - The unique topography of the Backstream River creates a special microclimate, contributing to the rich visual layers of autumn foliage [3] - The reflection of the colorful trees on the calm river surface forms a natural watercolor painting, further enhancing the autumn experience for visitors [3]