 The Church of Christ Pantocrator ( Bulgarian : църква „ Христос Пантократор “ , tsarkva „ Hristos Pantokrator “ or църква „ Христос Вседържател “ , tsarkva „ Hristos Vsedarzhatel “ , Byzantine Greek : Ναός Χριστού Παντοκράτωρος ) is a medieval Eastern Orthodox church in the eastern Bulgarian town of Nesebar ( medieval Mesembria ) , on the Black Sea coast of Burgas Province . Part of the Ancient Nesebar UNESCO World Heritage Site , the Church of Christ Pantocrator was constructed in the 13th – 14th century and is best known for its lavish exterior decoration . The church , today an art gallery , survives largely intact and is among Bulgaria 's best preserved churches of the Middle Ages . 
 The Church of Christ Pantocrator ( Bulgarian : църква „ Христос Пантократор “ , tsarkva „ Hristos Pantokrator “ or църква „ Христос Вседържател “ , tsarkva „ Hristos Vsedarzhatel “ , Byzantine Greek : Ναός Χριστού Παντοκράτωρος ) <a href='drop_aux' title='1'><mark>is</mark></a>a medieval Eastern Orthodox church in the eastern Bulgarian town of Nesebar ( medieval Mesembria ) , on the Black Sea coast of Burgas Province . Part of the Ancient Nesebar UNESCO World Heritage Site , the Church of Christ Pantocrator was constructed in the 13th – 14th century and is best known for its lavish exterior decoration . The church , today an art gallery , <a href='uninflect' title='2'><mark>survives</mark></a> largely intact and is among Bulgaria <a href='null_genetive' title='3'><mark>'s</mark></a>best preserved churches of the Middle Ages . 
The Church of Christ Pantocrator ( Bulgarian : църква „ Христос Пантократор “ , tsarkva „ Hristos Pantokrator “ or църква „ Христос Вседържател “ , tsarkva „ Hristos Vsedarzhatel “ , Byzantine Greek : Ναός Χριστού Παντοκράτωρος ) a medieval Eastern Orthodox church in the eastern Bulgarian town of Nesebar ( medieval Mesembria ) , on da Black Sea coast of Burgas Province . Part of tdaAncient Nesebar UNESCO World Heritage Site , the Church of Christ Pantocrator was constructed in the 13th – 14th century and is best known for its lavish exterior decoration . The church , today an art gallery , survive largely intact and is among Bulgaria  best preserved churches of thdaiddle Ages .