Coastal Monastery of St. Sergius
Strelna, Russia · built 1734
The Coastal Monastery of St. Sergius is a Russian Orthodox monastery in the coastal settlement of Strelna near St. Petersburg. It used to be one of the richest monasteries of the Russian Empire and formerly contained seven churches as well as many chapels.
Monastery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).