Hangzhou is a city located in the eastern part of China, in the province of Zhejiang. It is one of the most picturesque cities in China, and is renowned for its natural beauty and rich cultural heritage. Hangzhou is located in the Yangtze River Delta, and is surrounded by mountains, lakes, and forests. It is also home to one of Chinas most famous landmarks, the West Lake, which has been designated as a UNESCO World Heritage Site. Hangzhou is known for its tea culture, silk production, and traditional Chinese medicine. The city has a population of over 9 million people, and is a major transportation hub in eastern China.