Gao Mausoleum (高陵) is located in the north of Dafen Village, Situ Town, in China's Jiangsu province. It is the tomb of Sun Jian, a war leader during the Three Kingdoms (220-265). It is 18 meters tall and around 130 meters in diameter. There is a river to the east of the mausoleum, which was called Wuling Harbor in ancient times.