In built 1420 in customary Chinese fashion of wood and fully while not nails, the hall sits on a three-tier marble terrace with balustrades and a roof coated with fifty,000 fine blue glazed tiles (a marble plaque on the ground represents the dragon and therefore the phoenix stone, symbols of the emperor). Another highlight is that the Hall of the Vault of Heaven (Huangqiong Yu), erected in 1530 and boast a blue-tiled round shape roof (it was wont to store the ceremonial plaques of Heaven and therefore the Officials). make certain to additionally visit the temple's Echo Wall, that echoes to even the quietest of voices, an impression exaggerated by 3 uncommon reechoing stones.
