These are models of armaments of different times, systems and types. Sixth-form mine from the time of the Russo-Turkish War from 1877-1878, an anchor galvanic-percussive blocking mine type “Hertz”, which are applied in the Bulgarian fleet until the First World War; the mine created by Lieutenant Evstati Vinarov in 1905; the Bulgarian river galvanic- percussive mine B-40, which is a modification of the marine galvanic-percussive mine “Bulgaria- 36” (B-36), created on a project of the machine engineer Lieutenant Mincho Ostrev; the French mines “Sautez Arle”, model 1906 and model 1908; German mines type “Carbonite”, E-big, E-small, “Uma”; English mine type “Wickers”.

In this collection figure also the located in the outdoor exposition : 100 mm canons from the aviso “Nadejda”, beehive canon from SKR “Smeli”, torpedo machines from torpedo bombers, three- tubular machine “Drazki”.

Here is as well the collection of coastal canons, which have defended the Bulgarian sea coast at different moments.