(DALIANNEWS)- Picture taken on May 31, 2020 shows a bird's-eye view of the picturesque Tangli Lake Park surrounded by green precipitous mountains in Dalian, a port city of Northeastern China's Liaoning Province. Every weekend, a large number of local residents and tourists come to the green hills and clear waters in the rural areas of Dalian. The rural tour has already become a way of leisure and recreation that people yearn for.