ST. PETERSBURG, RUSSIA, May 10, 2018: The Petergof or Peterhof, known as Petrodvorets from 1944 to 1997 and Neptune Fountain on May 10, 2018 in St. Petersburg, Russia. The Petergof or Peterhof, known as Petrodvorets from 1944 to 1997 and Neptune Fountain on May 12, 2018 in St. Petersburg, Russia