中共一大纪念馆
the memorial of the first National Congress of the Communist Party of China

6月3日，位于上海市的中国共产党第一次全国代表大会纪念馆（the memorial of the first National Congress of the Communist Party of China）开馆。

The memorial includes the site of the first CPC National Congress, an oath-taking hall, and a newly-built exhibition area.
中共一大纪念馆由中共一大会址、宣誓大厅、新建展馆等部分组成。