Sixth turret at the outside moat of osakajo castle（2） OSAKA CASTLE [ID] 148 [Photographer] Kusakabe,Kinbei [Album] Kusakabe,Kinbei (Album) [Place] Osaka [Date] unknown [Color] color [Size] 264x197 [Cabinet] 3-49-0 [Keyword] castle   Photographs of the same title The turret protecting the northwest corner of Nishino Maru at Osaka Castle. It is shaped in the form of the letter L, and has two stories, a rare structure. It is one of the oldest buildings within Osaka Castle together with the Sennuki Turret (construction began in 1620).