Chang'an is a district located in the Yanta region of Xi'an, China. It is a historically significant area, as it was the capital of several ancient Chinese dynasties, including the Western Zhou, Qin, Western Han, Sui, and Tang dynasties. As a result, Chang'an is home to numerous historical and cultural landmarks, including the famous Terracotta Army, the Big Wild Goose Pagoda, and the Shaanxi History Museum. The district is also known for its beautiful natural scenery, with the Qinling Mountains to the south and the Wei River to the north. Chang'an is a bustling urban area with a mix of modern and traditional architecture, vibrant markets, and a wide range of dining and entertainment options. The district is also home to several prestigious universities and research institutions, making it a hub for education and innovation.