Main Gate of Imyeonggwan Guesthouse, Gangneung강릉 대도호부 관아 삼문(임영관 삼문)江陵臨瀛館三門江陵客舍門 National Treasure No. 51 / 국보 51호 (designated date 1962.12.20) This is the the oldest of front gate in Korea, built in Goryeo Period(A.D. 919 -1392). The resident building has been destroyed and only this gate is remained. It was called Imyeonggwan with 83-room building in the 19th year of King Taejo of the Goryeo Pe..
