Xi’an, China: City Walls & Goose Pagodas in 4K (Ultra HD)

Xi’an is one of the oldest cities in China, it served as China’s capital for more than 1,100 years. The city wall was built starting from 1370. It is the world’s largest city wall - 12 m/40 ft high, 15 m/50 ft wide on the top, 14 km/8.5 mi long. The Great Wild Goose Pagoda was completed in 652 (64 m/210 ft), and was built to store the translations of Buddhist sutras obtained from India. The Small Wild Goose Pagoda was completed in 707. The Grand Mosque, 8th century, is the oldest mosque in China, it blends