The mythical abode of the immortals on Mount 昆仑山kūnlúnshān, specifically the residence of 西王母xīwángmǔ; also used to describe any residence of the gods.
Yaochi
An ancient place name in Xinjiang, referring to the Yaochi Protectorate-general 瑶池都护府yáochídūhùfǔ established during the Tang Dynasty in modern-day Fukang