The Royal Armoury Livrustkammaren Entrance to the museum. Established 1628[1][2] Location Slottsbacken, Stockholm, Sweden Coordinates 59°19′36″N 18°04′18″E﻿ / ﻿59.32667°N 18.07167°E﻿ / 59.32667; 18.07167 Website livrustkammaren.se