View of fortress walls from Novy Gorod. Before 1650-th the monastery area was limited by walls on the Siversky Lake bank and buildings of Northern Monk's Cells and Treasure Chambers. Fortifications of 1650-70-th surraunds the territory of so called Novy Gorod with mews, economy outbuildings and workshops.
Kazanskaja and Ferapontovskaja tower are seen on the background.