I-Beijing National Stadium, ngokusemthethweni i-National Stadium[3] (isiShayina: 国家体育场; i-pinyin: Guójiā Tǐyùchǎng; ngokoqobo: "I-National Stadium"), eyaziwa nangokuthi i-Bird's Nest (鸟巢; Niǎocháo), iyinkundla yezemidlalo eBeijing. Le nkundla yezemidlalo (BNS) yaklanywa ngokubambisana ngabakhi bezakhiwo uJacques Herzog noPierre de Meuron baseHerzog & de Meuron, umakhi wephrojekthi uStefan Marbach, umdwebi u-Ai Weiwei, kanye ne-CADG eyayiholwa umakhi oyinhloko uLi Xinggang.[4] Le nkundla yaklanywa ukusetshenziswa kuyo yonke i-2008 Summer Olympics kanye ne-Paralympics futhi izophinde isetshenziswe kuma-2022 Winter Olympics kanye ne-Paralympics. I-Bird's Nest ngezinye izikhathi inezikrini ezinkulu zesikhashana ezifakwe ezitendini zenkundla.