The Hall of Annual Prayer is a triple-gabled circular building, built on three levels of marble stone base, where the Emperor prayed for good harvests each year during the Ming and Qing Dynasties.

• 祈年殿是一个建在三增大理石底座上的三重顶的圆柱形建筑。每年明清皇帝都要来此祈祷一年中风调雨顺。