The Dome Cathedral of Our Lady and St. Adalbert [2] is an inactive cathedral located ...igorkld (25)in APPICS • 4 years ago ... in the historical district of Kaliningrad - Kneiphof (now officially referred to as "Immanuel Kant Island"), one of the insular parts of the former East Prussian city of Königsberg. #apx #photo #appics #life #photography