Title: Palaces of St. Petersburg
Subjects: Palaces, Exhibitions, Russian Art, Buildings, structures, Gosudarstvennyĭ khudozhestvenno-arkhitekturnyĭ dvort︠s︡ovo-parkovyĭ muzeĭ-zapovednik v g. Petrodvort︠s︡e, Ekaterininskiĭ dvoret︠s︡-muzeĭ, Gatchinskiĭ dvoret͡s (Gatchina, Russia), Gosudarstvennyĭ muzeĭ-zapovednik "Pavlovsk"