Ключевые слова: academia, academic, annals, antique, architecture, archive, art, asia, asian, blue, book, building, campus, chengdu, chengdu china, china, chinese, citizen, clouds, collection, college, culture, data, day, degree, downtown, education, facade, group, hobby, knowledge, language, large, library, material, objects, oriental, outdoors, sichuan, sichuan library, sichuan province, sky, sunny, urban,