Within the ancient walls of Xian, Grand Mercure Xian on Renmin Square is surrounded by serene courtyards and enchanting gardens which encapsulate the historic richness of the region known as the âCradle of Chinese Civilizationâ.As the first ancient capital of China, Xian boasts a treasure trove of cultural and historical splendours, the most significant being the âEighth Wonder of the Worldâ â the Terracotta Warriors.