The Bilo Mountains, United States National Geospatial-Intelligence Agency are a ridge or small range in the Balkan Mountains of 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 ...

, in

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 ...

. They are located about 50 kilometres (31 mi) northeast of

Sofia Sofia ( ; bg, София, Sofiya, ) is the capital and largest city of Bulgaria. It is situated in the Sofia Valley at the foot of the Vitosha mountain in the western parts of the country. The city is built west of the Iskar river, and h ...

and about southwest of

Botevgrad Botevgrad ( bg, Ботевград ) is a town in western Bulgaria. It is located in Sofia Province and is close to Pravets. Botevgrad lies 47 km from Sofia. History and name The village was called Samundzhievo (Самунджиево) unti ...

, near the town of

Pravets Pravets or Pravetz ( bg, Правец, also transliterated as Pravec, ) is a town in Pravets Municipality in central western Bulgaria, located approximately from the capital Sofia. Pravets is home town of Pravetz computers. Pravets has a populat ...

. ''Bilo'' (''Било'') in Bulgarian means ''ridge''.

Notes

Mountain ranges of Bulgaria Balkan mountains Landforms of Sofia Province {{Sofia-geo-stub