The earth and timber stronghold Gerdauen was constructed by the Teutonic Knights in 1270. After a subsequent Prussian uprisin ...
The earliest official mention of building a fortress in Waldau comes from a chronicle dating to 1258. The name of the castle ...
In 1325, the Teutonic Knights built a castle called 'Yladia' or 'Ilaw', later known as 'Preussisch E ...
The earliest mention of Labiau dates back to 1258. At that time Labiau was most probably an old Baltic Prussian village or a ...
The first reliable mention of Neuhausen dates back to 1292, when Bishop Christian von Mühlhausen ordered to raise a fort ...
First record about Porkhov fortress was made in Novgorod"s chronicles in 1239. Knight of Novgorod Alexander Jaroslavovit ...