Zavolochye
Zavolochye was founded in 1536 as the most Southern fortress at the borders of Pskov land. It was located at the island at the lake Podtzo (Zavolochye today). The fortress was captured in 1580 during the Second route of king Stephan Bathory to the Russia.
Tags: castles and fortresses, 16 century, Routes of the Livonian War, Pskovian Land