Ключевые слова: ancient, archaeology, architecture, art, artistic, buddha, buddhism, buddhist, carving, cave, china, chinese, conservation, construction, cultural, culture, datong, empire, giant, grotto, heritage, historical, history, huge, masterpiece, monument, preservation, religion, religious, repair, rock, sandstone, sculpture, shanxi, statue, stone, temple, tourism, travel, unesco, weathering, world, yungang,