Priory Palace

59°33′29″N 30°7′17″E / 59.55806°N 30.12139°E / 59.55806; 30.12139

Priory Palace (Russian: Приоратский дворец) is an original palace in the formerly royal town of Gatchina, Leningrad oblast, Northwest Russia, a suburb of Saint Petersburg. It was built in 1799 by the architect Nikolay Lvov on the shore of the Black Lake (Chyornoye ozero / Чёрное озеро). Constructed for the Russian Grand Priory of the Order of St John, it was presented to the Order by a decree of Paul I of Russia dated August 23, 1799.