All places in Bulgaria

B	Belogradchik Rocks, Blagoevgrad Oblast, Burgas Oblast
D	Dobrich Oblast
G	Gabrovo Oblast
H	Haskovo Oblast
K	Kardzhali Oblast, Kyustendil Oblast
L	Lovech Oblast
M	Montana Oblast
P	Pazardzhik Oblast, Pernik Oblast, Pirin, Pirin National Park, Pleven Oblast, Plovdiv Oblast
R	Razgrad Oblast, Rhodope Mountains, Rila Mountain, Rousse Oblast
S	Shumen Oblast, Silistra Oblast, Sliven Oblast, Smolyan Oblast, Sofia, Sofia Oblast, Srebarna Nature Reserve, Stara Planina, Stara Zagora Oblast
T	Targovishte Oblast
V	Varna Oblast, Veliko Tarnovo Oblast, Vidin Oblast, Voluyak, Vratza Oblast
Y	Yambol Oblast