Yincheng Mountain Retreat

Yincheng Mountain Retreat is a palace built on a mountain in the historical district outside of Yincheng, Jiaozhi.

The palace was built by Sun Taiji in 1552. It was the primary residence of the Sun Clan during their rule over the Beiyidom of Fehua.

The building has been used in as a museum in contemporary times. More recently, following an extensive restoration of Indralan historical sites under Chancellor Wu Hán, the palace was used as a temporary residence for members of the House of Ryeo following their exile in 4297 and again in 4312.