Take bus H64 to Huabei Zhuang South Station. After getting off, walk south along the east side of Huafeng Road for 56 meters. Then walk northeast at a diagonal for 38 meters, turn left and walk north for 246 meters, turn right and walk east for 28 meters to reach the endpoint, the Research and Education Center of University of Chinese Academy of Sciences at Yanqi Lake Campus. The test site is on a slope next to the lawn beside the Sino-Danish College, where there’s a large field of roses that you can see at a glance.