The commemorative coin is dedicated to the Saint Sophia cathedral founded in the 11th century, which has played a weighty part in the development and formation of the city of Kyiv as a spiritual, cultural and political centre. The Saint Sophia of Kyiv has always excited admiration thanks to its majesty and still deeply impresses as an outstanding monument of architecture and mural painting. Decoration element - local gilding (gold weight in fineness not less than 0.000634 g)