The church is located on Mesembria Street , near the entrance to Nesebar 's old town . Nowadays , it house an art gallery which exhibit work by Bulgarian artists . As it belong to the old town of Nesebar , the Church of Christ Pantocrator form part of the Ancient City of Nesebar UNESCO World Heritage Site and the 100 Tourist Sites of Bulgaria . Since 1927 , it have been under state protection as a " national antiquity " , and it was listed among Bulgaria 's monuments of culture of national importance in 1964 .