On the Lanling ancient road, the sun is shining, the mountains are green and the horses meet. It means that in sunny weather, the mountains on the Lanling ancient road are green and welcome tourists like horseheads. This is an expression to describe the beauty of Lanling Ancient Road. Lanling Ancient Road is an ancient road with a long history in lankao county, Jiangsu Province, China, which is famous for its quietness and beauty. This sentence shows the author's admiration and appreciation of the beautiful scenery of nature.