Polychron Monastery was a medieval Byzantine

monastery A monastery is a building or complex of buildings comprising the domestic quarters and workplaces of Monasticism, monastics, monks or nuns, whether living in Cenobitic monasticism, communities or alone (hermits). A monastery generally includes a ...

Bithynia Bithynia (; ) was an ancient region, kingdom and Roman province in the northwest of Asia Minor (present-day Turkey), adjoining the Sea of Marmara, the Bosporus, and the Black Sea. It bordered Mysia to the southwest, Paphlagonia to the northeast a ...

founded in the 5th century. It is located on the slope of the

Asia Minor Anatolia (), also known as Asia Minor, is a peninsula in West Asia that makes up the majority of the land area of Turkey. It is the westernmost protrusion of Asia and is geographically bounded by the Mediterranean Sea to the south, the Aegean ...

Olympus (today's

Uludağ Uludağ (), the ancient Mysian or Bithynian Olympus ( Greek: Όλυμπος), is a mountain in Bursa Province, Turkey, with an elevation of . In Turkish, ''Uludağ'' means "great mountain". In ancient times the range of which it is a part, e ...

, near

Bursa Bursa () is a city in northwestern Turkey and the administrative center of Bursa Province. The fourth-most populous city in Turkey and second-most populous in the Marmara Region, Bursa is one of the industrial centers of the country. Most of ...

Turkey Turkey, officially the Republic of Türkiye, is a country mainly located in Anatolia in West Asia, with a relatively small part called East Thrace in Southeast Europe. It borders the Black Sea to the north; Georgia (country), Georgia, Armen ...

). In 851,

Saint Methodius of Thessaloniki Cyril (; born Constantine, 826–869) and Methodius (; born Michael, 815–885) were brothers, Byzantine Christian theologians and missionaries. For their work evangelizing the Slavs, they are known as the "Apostles to the Slavs". They are ...

came to the monastery, later becoming its head. After his mission to the

Saracens file:Erhard Reuwich Sarazenen 1486.png, upright 1.5, Late 15th-century History of Germany, German woodcut depicting Saracens ''Saracen'' ( ) was a term used both in Greek language, Greek and Latin writings between the 5th and 15th centuries to ...

, the same year Saint

Constantine-Cyril Cyril (; born Constantine, 826–869) and Methodius (; born Michael, 815–885) were brothers, Population of the Byzantine Empire, Byzantine Christian theologians and Christian missionaries, missionaries. For their work evangelizing the Slavs ...

the Philosopher also settled in the monastery. In this monastery in 855, on the basis of the developed Byzantine minuscule writing system,

Cyril and Methodius Cyril (; born Constantine, 826–869) and Methodius (; born Michael, 815–885) were brothers, Population of the Byzantine Empire, Byzantine Christian theologians and Christian missionaries, missionaries. For their work evangelizing the Slavs ...

created the first Slavic alphabet – the

Glagolitic script The Glagolitic script ( , , ''glagolitsa'') is the oldest known Slavic alphabet. It is generally agreed that it was created in the 9th century for the purpose of translating liturgical texts into Old Church Slavonic by Saint Cyril, a monk fro ...

References

Byzantine church buildings in Turkey Eastern Orthodox monasteries in Turkey 5th-century churches Glagolitic script Cyrillo-Methodian studies Byzantine Bithynia Culture in Bursa {{Turkey-church-stub