Title: Ostatki drevnikh zamkov i zemli͡anykh sooruzhenīĭ po pravomu poberezhʹi͡u Visly, v predi͡elakh nyni͡eshnikh Plot͡skoĭ i chasti Varshavskoĭ gubernīĭ
Subjects: Castles, Military architecture, Medieval Architecture
Places: Poland, Vistula River Region