Chongqing is a remarkable city in southwestern China, known for its unique geographical features and rich history. It's one of the four municipalities directly under the central government, alongside Beijing, Shanghai, and Tianjin, and is the only one located far inland. It's a bustling hub of activity and the economic center of the upper Yangtze River basin. The city's terrain is characterized by mountainous areas, making it known as the 'Mountain City', and it boasts a variety of natural and cultural attractions, including the famous Three Gorges and the historic Dazu Rock Carvings.