Revivalism in Russian architecture

This style in architecture is sometimes called neo-Russian or pseudo-Russian style

Spilled Blood Church
Fig. 1. Savior on Spilled Blood Church (1883-1907) is an example of neo-Russian style. It is located in the middle of western architecture-style St. Petersburg.
Russian Pavillion at the Chicago World Fair
Fig. 2. Russian pavillion in neo-Russian style at the World Fair in Chicago (1893)
historical museum
Fig. 3. State Historical Museum (1883) is an example of neo-Russian style. It is located at the Red Square near the Moscow Kremlin .