In downtown Gyeongju is a palace built on a half-moon shaped hill called Banwolseong and there is also the oldest stone relic in the east, called Cheomseongdae Observatory(9.2m high).

• 庆州市区内还有建于半月形山坡上的半月城以及东方最古老的石结构文物即高9.；2米的瞻星台。