Ключевые слова: ancient, art, art and craft, artwork, brick, building, building materials, building portrait brick, china, chinese culture, chinese elements, city, collection, collection of cultural relics, cultural relics, culture, eastern han dynasty, exhibition hall, exhibits, facility, henan museum, henan province, history, museum, painting, portrait brick, precious, scientific research, show off, still life, traditional culture, treasures, zhengzhou city,