lazar`s canyon / lazarev kanjon the deepest and longest canyon in eastern serbia

039 adventure balkans bor canyon cliff countryside eastern ecology ecotourism environment europe george hiking hill kanjon klisura kucaj landscape lazar lazarev lazareva limestone mountain mountaineering mountains natural nature outdoors park peak pecina reka rock scenery scenic serbia serbian steep stone summer tourism tourist travel trekking vernjikica view zlot zlotska