May 05, 1988
May 21, 1897
Yambol
May 19, 1988
Sofia
May 24, 1987
Pazardzhik
May 20, 1964
Veliko Tarnovo
May 05, 1992
Sofia
May 27, 1971
Dobrich
May 23, 1994
Sofia
May 05, 1989
Troyan
May 28, 1954
Bulgaria
May 19, 1976
Kazanlak
May 21, 1863
Svishtov
May 09, 1974
Sofia
May 17, 1955
Dimitrovgrad