Ключевые слова: aquatic, balkans, bank, biology, bridge, channel, coast, country, countryside, destination, discover, discovery, distance, distant, ecology, environment, europe, flood, flow, greece, greek, hydro, hydrobiology, landmark, macedonia, main, mediterranean, mountain, natural, nature, north, outdoors, passage, place, river, rivulet, rural, shore, stream, strimonas, strymonas, transportation, travel, trees, tropical, view, water, woods,