Lake Velence Lake Velence Lake Velence is the third largest lake in Hungary. It is a popular holiday destination among Hungarians. The lake has an area of 26 km, one third of which is covered by the common reed. Because of the sunny climate of the area and the shallowness of the lake, it is one of the warmest lakes in Europe: its temperature in the summer may reach 26 to 28 °C. Lake Velence is located in Fejér county, close to the M7 motorway between Budapest and Székesfehérvár, at the foot of the Velence Mountains. The lake is a bird reserve.
Bilećko Lake which was created in 1968. This is the only source of surface water in an area which is subject to extreme weather conditions in winter and also in summer. Čepelica is its small tributary in Bileća Rudine and is stated to be the best known subterranean river in Bosnia and Herzegovina. It lies in the Upper and central part of Trebsinjica valley 17 km from Trebinje is one of the largest lakes in the country. The landscape of the district where the lake is situated consists of lime stone mountains with bare karst formations Bilećko Lake Bileća Lake () is