`vysokaya` and `ploskaya` towers of pskov kremlin. pskova river`s estuary. pskov, russia

ancient architecture attraction building castle cathedral citadel city cityscape culture defensive estuary fort fortification fortress hill historic historical history kremlin krom landmark landscape limestone medieval middle monument old outdoor ploskaya protection pskov pskova reflection river rivers russia russian sightseeing sky stone stronghold summer tall tourism tourist tower towers travel view vysokaya wall water