Chang'an can best be described as

Chang'an can best be described as an ancient city and capital of multiple dynasties in China, known for its rich history, cultural significance, and architectural landmarks. It was the capital of multiple dynasties, including the Han, Sui, and Tang dynasties, and served as a center of political, economic, and cultural power. Chang'an was known for its grand imperial palaces, city walls, temples, and other important structures. Additionally, it was a hub of international trade and cultural exchange, attracting merchants, scholars, and travelers from different parts of the world. Today, Chang'an, known as Xi'an, is a major city in Shaanxi Province and continues to preserve its ancient heritage while embracing modern developments.