Western Fort Is really a coastal fort with cannons, bunkers, and defensive gates which was initially built in the 1850s and afterwards expanded by subsequent forces. It had been made as an artillery and observation place on the Swinoujscie Fortress throughout the reign of Frederick William IV, King of Prussia. https://www.hotelsandflights.com/Poland/Radisson%20Blu%20Resort--%20Swinoujscie/swinoujscie.html