Primorje tunnel built in 1972 in SR Croatia connect Croatia and Montenegro acrros mountains who blocked this region . Banian-Croatian border 2km north of Primorje. In 1992 when JNA breakup from Dubrovnik Croatian forces try to back Primorje to Croatan control but Banian Armed Forces mined Primorje Tunnel and stoped Croatain forces to entire to the city . In 1995 tunnel is renovated and back in again function . This bridge i symbol of Primorje Siege and Yugoslav Wars in south Croatia as today .