What is "boyana"

Boyana is a neighbourhood of the Bulgarian capital of Sofia, part of Vitosha municipality and situated 8 km south of the city centre, in the outskirts of Vitosha. Boyana is one of the most expensive parts of Sofia to live in. The residents are primarily wealthy business people, government officials and other prominent members of Bulgarian society. Formerly an outlying village, it was incorporated into Sofia in 1961.