Despite the fact that both the river and the existing frontiers divide the three municipalities, there is a century-long experience in peaceful interaction among Bulgarians, Serbs and Romanians in this sub-region.
Uprkos činjenici da reka i postojeće granice dele tri opštine, postoji vekovno iskustvo miroljubive interakcije Bugara, Srba i Rumuna u toj oblasti.