Medieval stronghold, Borucin, PL
13/14 c. stronghold located near the village of Borucin in SW Poland, in the Cyna (Psina) valley.
Terrain model based on ALS data by Max Mackiewicz.
Sketch (by G. Fock, 1942):
Magnetic prospection results (by M. Mackiewicz & B. Myślecki, 2013):
Aerial photos (by P. Wrocniecki, 2013, http://archeolot.pl):