stara zagora is a regional center in the balkan mountains, bulgaria

russianturkish infrastructure christianity electricity agriculture bulgarians wilderness artillery bulgarian monastery mountains undefined sculpture landscape grassland bulgaria memorial monument orthodox pilgrims religion shipkovo tourists landmark building vacation mountain windmill highland battery defense founded russian tourist victory tourism highway prairie machine plateau horizon terrain morning balkan belfry europe killed season shipka summer temple statue meadow nature summit forest valley autumn built cells cross honor monks mount place route start tower turks ruins ridge plain cloud hill tree sky