Vardenik (Serbian Cyrillic: ÃÂðÃÂôõýøú) is a mountain in southern Serbia, near the town of Surdulica. Its highest peak Veliki Streà ¡er has an elevation of 1,875 meters above sea level. Vardenik surrounds the Vlasina plateau and Vlasina Lake along with ÃÂemernik and Gramada.