问题：
[填空题]
原文：本美术馆是以收藏、研究、展示中国近现代至当代艺术家作品为重点的国家艺术博物馆,是新中国成立以后的国家文化标志性建筑。
译文：The National Art Museum of China (NAMOC) is a national art museum of arts dedicated to collection, research and exhibition of modern and contemporary artistic works in China. NAMOC is a national cultural landmark after the ____ of the People’s Republic of China.
