The Naval Heritage collection in this museum reflects the rich maritime traditions of the region. It is located in a beautifully restored building and tells a fascinating story about the maritime past of the Adriatic, and displays more than 300 artifacts, the most important of which are Yugoslav submarines, the diary of Princess Ksenia of Montenegro, and industrial machinery and equipment Austro-Hungarian ships, and in addition to the pieces of the permanent collection a range of temporary exhibitions is presented throughout the year.