Pics of Koper panorama -- KOPER, SLOVENIA JUNE 18: Koper panorama on JUNE 18, 2010. Long panorama of Adriatic sea front with commercial port and town in Koper, Slovenia.Pics of Koper panorama -- KOPER, SLOVENIA JUNE 18: Koper panorama on JUNE 18, 2010. Long panorama of Adriatic sea front with commercial port and town in Koper, Slovenia.