Roaming around the motherland and facing the famous mountains and rivers, people will naturally feel infinite: standing on the edge of the Yellow River, we will think of: "(going straight to thousands of feet), (it is suspected that the Milky Way has fallen for nine days)"; Standing on the top of the mountain, we will think "(once we climb to the top of the mountain and peek, we will see that other mountains are short in the sky." ..
)"; When we are in the ancient battlefield, we will think of "(eight hundred miles to give orders, fifty strings to cross the Great Wall)"; Walking by the west lake, we will think of "(the water is bright and sunny, the mountains are empty and rainy." Walking with ancient poetry, our journey will not be monotonous and lonely. "