The project to renovate the 12th century Sts Boris and Gleb Kalozha Church, one of Belarus' oldest functioning churches, has been completed. The ceiling and floor in the altar part have been replaced, the inner side of the wooden wall refined and a balcony and a gallery built. The project was carried out by the Grodnozhilstroi specialists with the support from the design bureau Grodnograzhdanproekt Institute and the Grodno regional administration.