Black Sea	Black Sea
Danubian Plains	Danubian Plains
Haskovo	Haskovo
Melnik	Melnik
Pazardjik	Pazardjik
Plovdiv	Plovdiv
Rose Valley	Rose Valley
Shumen	Shumen
Sliven	Sliven
Stara Zagora	Stara Zagora
Struma River Valley	Struma River Valley
Suhindol	Suhindol
Thrace	Thrace
Thracian Valley	Thracian Valley
Trakiiska Nizina	Trakiiska Nizina
Upper Thrace	Upper Thrace