Pilj Waterfall or simply Pilj (Serbian: Пиљски водопад/Piljski vodopad), is the third highest waterfall in Serbia, being discovered by geologists and alpinists only in 2002.
The waterfall is located in the south-eastern region of Visok, near the border of Bulgaria, on the southern slopes of the mountain of Stara Planina. It is located four kilometers away from the village of Topli Do, in the direction of the village of...