At the very entrance of Boka Kotorska there is fortress named Fortica, which served as border control or quarantine in the past when ships used to dock in the bay. The most common goods taxed was salt. Its geographical position was significant during 1920s as well, while some speculate that the main hero of this story, Perisa, accumulated his fortune exactly in this way...
Streaming availability for US region, via JustWatch.
