Famed for its natural scenery, Hangzhou and its West Lake (西湖 Xī Hú) have been immortalized by countless poets and artists.Hangzhou is located in northern Zhejiang province, eastern China, at the southern end of the Grand Canal of China, on the plain of the mid-lower reaches of the Yangtze River (Cháng Jiāng). The prefecture-level region of Hangzhou extends west to the border with the hilly-country Anhui Province, and east to the flat-land near Hangzhou Bay. The city center is built around the eastern and northern sides of the West Lake, just north of the Qiantang River.Hangzhou is renowned for its historic relics and natural beauty. It is often known as one of the most beautiful cities in China. It has been ranked as one of the ten most scenic cities in China. Although Hangzhou has been through many recent urban developments, it still retains its historical and cultural heritage. Today, tourism remains an important factor for Hangzhou's economy. One of Hangzhou's most popular sights is West Lake. The lake covers an area of 6 square kilometres and includes some of Hangzhou's most famous historic and scenic places. The area includes historical pagodas, cultural sites, as well as the natural beauty of the lake and hills.Tea is an important part of Hangzhou's economy and culture. Hangzhou is best known for originating Longjing, a famous variety of green tea. Furthermore, there are many types of Longjing tea, the most famous being Xi Hu Long Jing. Known as the best type of Long Jing tea, Xi Hu Long Jing is grown near Xi Hu in Hangzhou, hence its name.