Bulgaria’s Kardzhali to Hold 15th Edition of International Festival at Ancient, Medieval Rock City Perperikon

Bulgaria’s Kardzhali to Hold 15th Edition of International Festival at Ancient, Medieval Rock City Perperikon

The 15th edition of the International Arts Festival “Perperikon” is kicking off on Friday, June 26, 2015, at the ancient and medieval rock fortress of Perperikon and in the southern Bulgarian city of Kardzhali in the Eastern Rhodope Mountains.