宫殿的沙皇阿列克谢 Aleksandrovicha One of grand-ducal palaces of St.-Petersburg, on quay of the Sink.One of grand-ducal palaces of St.-Petersburg, on quay of the Sink.It is constructed E.Mesmaherom's by M. for grand duke Alexey Aleksandrovicha per 1882-85.Now the House of music.