Westerplatte is a small peninsula located in the city of Gdańsk, Poland. It is historically significant as the site of the first battle of World War II, which began on September 1, 1939, when German forces attacked the Polish garrison stationed there. The area is now a memorial and a symbol of Polish resistance. Today, Westerplatte features a monument commemorating the defenders and the events of the battle. The site attracts visitors interested in history and serves as a reminder of the sacrifices made during the war. It is part of the larger Gdańsk area, which has a rich maritime heritage.