Bwalo la Masewera la Beijing, lomwe mwalamulo limatchedwa Bwalo la Masewera la Dziko [3] (Chitchaina: 国家体育场; pinyin: Guójiā Tǐyùchǎng; kwenikweni: "Bulo la Masewera la Dziko"), lomwe limadziwikanso kuti Bird's Nest (鸟巢; Niǎocháo), ndi bwalo lamasewera ku Beijing. Bwalo lamasewera (BNS) linapangidwa mogwirizana ndi akatswiri omanga mapulani Jacques Herzog ndi Pierre de Meuron a Herzog & de Meuron, katswiri womanga mapulani Stefan Marbach, wojambula Ai Weiwei, ndi CADG yomwe inatsogoleredwa ndi katswiri womanga mapulani Li Xinggang.[4] Bwaloli linapangidwa kuti ligwiritsidwe ntchito nthawi yonse ya Olimpiki ya Chilimwe ya 2008 ndi Paralympics ndipo lidzagwiritsidwanso ntchito mu Olimpiki ya Chilimwe ya 2022 ndi Paralympics. Nthawi zina Bird's Nest imakhala ndi zowonetsera zazikulu kwakanthawi kochepa pamalo oimikapo bwalo lamasewera.