12月22日，观众在北京国家大剧院门口有序入场。当日，国家大剧院迎来五周年纪念日，举办“公众开放日艺术节”活动，邀请观众免费参观国家级艺术殿堂。歌剧院、音乐厅、戏剧场和公共空间等多个场所的39场演出、20项艺术活动也在艺术节当天集中亮相，500多位艺术家与观众零距离接触。新华社发（王振 摄）     On December 22,,The audience at the door of the national grand theatre in Beijing the order.the,The national grand theatre in the fifth anniversary,held"The public Open Day art festival"activities,Invite audience visit national palace of art.Opera house/hall/XiJuChang and public space, and other places and performances/Twenty of art activities also in art festival at the focus,More than 500 artists and audience zero distance contact.The xinhua news agency hair(Perturbation selected)

12月22日，观众有序进入国家大剧院。新华社发（王振 摄） On December 22,,The audience ordered into the national grand theatre.The xinhua news agency hair(Perturbation selected)