- dictionary.sensagent.com Königsberg_Castle/en-en/Königsberg Castle as seen from the Eastern side, 1910. This article does not cite any references or sources.
- wikidata.org wiki/Q571409enwiki Königsberg Castle. eswiki Castillo de Königsberg. euwiki Königsbergeko gaztelua. fiwiki Königsbergin linna. frwiki Château de Königsberg.
- hyperleap.com topic/Königsberg_CastleIn 1967 the remnants of Königsberg Castle were demolished on the orders of Leonid Brezhnev to make way for a new "House of the Soviets".
- alamy.com stock-photo/königsberg-castle.html57 m deep well, built around 1430, at Burg Königsberg castle, Königsberg in Bavaria, Lower Franconia, Bavaria, Germany Stock Photo.
- sketchfab.com 3d-models/konigsberg-castle-2022-…This 3D visualisation of the Konigsberg Castle was created within CG and Animation for Cultural Heritage uni at Bournemouth University.
- albumwar2.com konigsberg-castle/Königsberg Castle. Color photo of the Second World War: German fortified city Königsberg (now Kaliningrad city, Russian Federation), 1942.
- planetminecraft.com project/k-nigsberg-royal-…Königsberg Castle - the castle of the Teutonic Order in Königsberg, also called the Royal Castle.
- pointbox.xyz clouds/…...zamok) was a castle in Königsberg, Germany (since 1946 Kaliningrad, Russia), and was one of the landmarks of the East Prussian capital Königsberg.