Ke (): It is one of the most popular grottos in China. It was constructed in the 7th century and located in Dazu County of Chongqing. Now it is a World Heritage Site. Shan Cheng Deng Hai (): It refers to the night view of modern downtown Chongqing. Mountain city is the nickname of Chongqing. Si Mian Fei Pu (): Simian Mountain is a popular tourist attraction near Chongqing. Jin Ling Yun Xia (): See previous section. Bei Quan Wen Yong (): Chongqing is also known as Hot Spring City of China. There are hundreds of hot springs in and around downtown Chongqing. Among them, four are most popular: Northern Hot Spring, Southern Hot Spring, Eastern Hot Spring and Tongjing Hot Spring. The Northern Hot Spring is a part of Wenquan Si (), which was constructed in the year of 423, during Northern and Southern Dynasties. In 1927, Lu Zuofu turned this temple into a park open to public. Nan Shan Zui Hua (): South Mountain is located in southeastern edge of downtown Chongqing, and it is known for gardens with hundreds of flower species. This view is well preserved in Nanshan Park and South Mountain Botanical Garden. Ge Le Ling Yin (): See previous section. Tong Jing Xia Yuan (): See previous section. Chang Hu Lang Yu (): Located in Changshou District of Chongqing, Changshou Lake is the largest water body by size (65.5 square kilometers) in Chongqing Municipality. The lake is known for hundreds of islands, one of which looks like the character Shou (). Du Diao Zhong Yuan (): This view refers to the historical Diaoyu Fortress in Hechuan. Diaoyu means angling or fishing. The fortress played a leading role in the war between Song Dynasty and Mongol Empire. When every where else lost to Mongols, Diaoyu Fortress still stood and fought. In 1259, Mongol leader Möngke Khan was killed in a battle near the fortress, and that forced Mongol soldiers to withdraw from Syria and Europe. Nan Tang Xi Qu (): The southern pool here refers to the Southern Hot Spring, another popular hot spring of Chongqing. Chao Tian Hui Liu (): This view refers to Chaotianmen () and the harbor and square next to it. It is the easternmost city gate of old Chongqing. Outside of the gate is the point where Jialing River flows into Yangtze River. 2006 List of Twelve Views In 2006,