 Important developments include the opening of the armour section (1980), the move of the armour collection from the northernmost hall (1986), and the opening of the marine section (1996).Today, the museum displays uniforms, weapons, vehicles and military equipment of all ages and all countries.The north wing, built by Gideon Bordiau, has been occupied by the aviation hall since 1972 when the Air and Space gallery was inaugurated.