This postcard features the German Imperial Navy battleship SMS Seeadler, also known as the "Sea Eagle", during World War I. The photo is a real photo postcard (RPPC) and depicts the ship at Scapa Flow, where it was scuttled by its own crew in 1919. The postcard is unposted and in excellent condition. The nautical theme of this postcard makes it a great addition to any collection related to transportation or military history, particularly naval history. The postcard is a unique and historical piece that captures a moment in time during a significant event in world history.