Three Military Garrisons
The Three Military Garrisons (Samgunyeong, 삼군영; 三軍營) was a central military camp formed during the development of the capital defense system in the late Joseon Dynasty. It consists of the Military Training Agency, the Royal Guard Command, and the Capital Garrison. The soldiers of the Three Military Garrisons lived in Hanyang and played a key role in guarding the king, guarding the palace, defending the capital, and maintaining public order.