The city of Sliven (comparatively large town - 8th largest in Bulgaria) is located in South-East Bulgaria. It is administrative center of Sliven District. The town is situated in the eastern part of the Gornotrakiiska valley at at 270m above sea level in the immediate foot of Sliven Balkan (Eastern Balkan Mountains), 270 km east of Sofia, 28 km northwest of Yambol, 70 km northeast of Stara Zagora, 75 km east of Kazanlak and 114 km west of Bourgas.
Zheravna is a village in central eastern Bulgaria, part of Kotel municipality, Sliven Province. The village, set in a small valley at the southern foot of the eastern Balkan Mountains, is an architectural reserve of national importance consisting of more than 200 wooden houses from the Bulgarian National Revival period (18th and 19th century), and a quickly developing tourist destination.