Klyuch

Klyuch (Bulgarian: Ключ, "key"; also transliterated Кључ, Ključ, Kliuch, Kljuch, etc.), in Medieval Greek known as Kleidion and in Latin known as Clidium, is a village in south-westernmost Bulgaria, part of Petrich municipality, Blagoevgrad Province. It lies at 41°22′N 23°1′E / 41.367°N 23.017°E / 41.367; 23.017, 455 metres above sea level. As of 2005, it has a population of 1,113 and the mayor is Hristo Markov.