Template:POTD/2007-02-08
Jump to navigation
Jump to search
Sunlight shines down upon the city of Sliven and the Upper Thracian Plain in Bulgaria. This area constitutes the northern part of the historical region of Thrace. A fertile agricultural region, the Upper Thracian Plain has an area of 6,032 km² and an average elevation of 168 m.Photo credit: Evgeni Dinev