The Boyana church is well known worldwide for the high artistic value of its frescos dated from 1259. Kaloyan and Desislava are donors to the painters of
Tarnovo Artistic School, the creators of these frescoes. The murals form a second layer over the paintings from earlier centuries and are one of the most complete and well-preserved monuments of Bulgarian mediaeval art. The more than 240 human images and a total 89 scenes are with marked individuality, convincing psychological characteristics and vitality, which present the exceptional achievements of Bulgarian medieval culture. With their vital, humanistic realism they are a
Renaissance phenomenon at its culmination phase in the context of the common-European art. The Boyana painters went beyond the limitations of the medieval thinking by presenting the man, the saints, the rulers and the entire world in a more modern light. They created a rich gallery of secular, spiritual and warriors portraits, where the skillfully depicted psychological characteristics were combined with individual physical beauty. According to many leading experts, the world-famous frescoes in the Boyana Church played an important role in the development of medieval European painting. ==Significance==