Nán Hǎi zi
Nanhaizi, name used to refer to various places, including 草海[Cao3 hai3], 南苑[Nan2 yuan4] and the Nanhaizi Wetland in Baotou, Inner Mongolia
Nán yuàn
Nanyuan or "Southern Park", an imperial hunting domain during the Yuan, Ming and Qing Dynasties, now the site of Nanhaizi Park in the south of Beijing