Sofia Province
Sofia Province ( bg, Софийска област, translit=Sofiyska oblast) is a province (''oblast'') of Bulgaria. The province does not include Sofia in its territories, but Sofia remains its administrative center. The province borders on t ...
, western
Bulgaria
Bulgaria (; bg, България, Bǎlgariya), officially the Republic of Bulgaria,, ) is a country in Southeast Europe. It is situated on the eastern flank of the Balkans, and is bordered by Romania to the north, Serbia and North Macedo ...