The Museum has lots of bombs, rockets, and guns to have a look at as well as a big catalog of images. Undoubtedly really worth seeing. Not fantastic for all those with problems going for walks as they're ruins so you should be balanced to climb stairs and hills. Although https://www.hotelsandflights.com/Poland/Radisson%20Blu%20Resort--%20Swinoujscie/swinoujscie.html