banja koviljaca, loznica, serbia. mount guchevo, park and forest. source of mineral sulfuric and ferruginous water

abandoned air balkans banja bench calm concrete day deciduous diseases district ecology ecosystem europe fence flora footpath forest guchevo hill koviljaca loznica machvansky mineral mountain mountains nature park path plants playground podrinje prevention pulmonary resort rest road sanatorium september serbia source spring stairs sulfur terrace treatment vacation walk water waters