1. 颐和园 (Yíhéyuán) - This is the official name of the Summer Palace in Beijing, China.
* 颐 (Yí) means "tranquil" or "serene."
* 和 (Hé) means "harmony" or "peace."
* 园 (Yuán) means "garden" or "park."
2. 避暑山庄 (Bìshǔ Shānzhuāng) - This refers to the Summer Palace in Chengde, Hebei province.
* 避暑 (Bìshǔ) means "to avoid the heat."
* 山庄 (Shānzhuāng) means "mountain villa" or "mountain estate."
So, depending on which Summer Palace you are referring to, you would use either "颐和园" or "避暑山庄".