2. You can not only watch the heavens and the earth on the Guangyue Tower, read ancient and modern times in Haiyuan Pavilion, observe the rise and fall of the Grand Canal, but also feel the spring and autumn in the ancient hall. You will also find that among the famous romantic figures in history, there are not only good ministers who govern and assist the country, but also national heroes who defend the country against the enemy, as well as world-famous intellectuals and literati, which are worthy of being a famous historical and cultural city.