Where in the world?
The flag of Bulgaria is composed of three equal horizontal bands of white, green and red.

Republic of Bulgaria

Native name: BulgariaPopulation: 6,927,288Region: EuropeSub region: Southeast EuropeCapital: SofiaTop level domain: .bgCurrencies: Bulgarian levLanguages: Bulgarian
Border Countries:GreeceNorth MacedoniaRomaniaSerbiaTurkey