Introduction to Kunshi Shuangliu: The "Double Willow Tree" in Nanhaizi has been a famous and famous landscape during the Qianlong period. By the Yinlu Pond in Nanhaizi, there are two ancient willow trees growing side by side. Legend has it that they are the incarnations of a couple in love. Emperor Qianlong liked the place Shuangliu Shu very much. Every time he visited Nanhaizi, he would come to "Double Willow Tree". He wrote poems about "Double Willow Tree" seven times, and erected a Kunlun stone tablet next to it, and engraved four poems written by Emperor Qianlong, making " The love legend "Two Willow Trees" is still popular today. Nowadays, the landscape of Kunlun and Shiliu has reappeared in the country park. It is surrounded by willow forests, with accompanying double willows planted in the middle. Next to it is a stone tablet imitating the Kunlun imperial pen written by Emperor Qianlong, and a wooden coffee house for lovers is built on the north side. This has become a "harbor of love" in the park.