Tomb-Sweeping Day is not only one of the twenty-four solar terms, but also a traditional festival for Chinese people to pursue their dreams with caution. How to spend the Qingming Festival holiday so as not to let down the gentle spring scenery but also replenish energy in the treasure house of Chinese history and culture? These 15 treasure cities are highly recommended for you to consider! They have different scenery and heritage, but they have a common identity: they are all national historical and cultural cities.