Jeonneung, the royal tomb of King Jeongjong, the 11th ruler of the Joseon dynasty, who ruled from 1506 to 1544 He succeeded his half-brother, Yeonsangun, because of the latter's tyrannical misrule, which culminated in a coup placing Jungjong on the throne. The tomb is in Samreung Gongwon, in the heart of Gangnam-gu.