sentences:  The first extant example of Byzantine Revival in Russian architecture and the first example ever built stands in Potsdam, Germany, the five-domed Alexander Nevsky Memorial Church by Vasily Stasov (builder of neoclassical Trinity Cathedral, St. Petersburg, father of critic Vladimir Stasov).The following year, Stasov completed the larger five-domed Church of the Tithes in Kiev.The Russo-Byzantine idea was carried forward by Konstantin Thon with the firm approval by Nicholas I. Thon's style embodied the idea of continuity between Byzantium and Russia, perfectly matching the ideology of Nicholas I. Russian-Byzantine architecture is characterised by mixing the composition methods and vaulted arches of Byzantine architecture with ancient Russian exterior ornaments, and were vividly realised in Thon's 'model projects'.