Adalbert of Magdeburg, sometimes incorrectly shortened to "Albert", known as the Apostle of the Slavs, was the first Archbishop of Magdeburg and a successful missionary to the Polabian Slavs to the east of what was contemporarily Germany. He was later canonised and his liturgical feast day was assigned as 20 June.
Holy Card for St. Adalbert of Magdeburg
Archbishopric of Magdeburg
The Archbishopric of Magdeburg was a Latin Catholic archdiocese (969–1552) and Prince-Archbishopric (1180–1680) of the Holy Roman Empire centered on the city of Magdeburg on the Elbe River.
Cathedral of Magdeburg
Ecclesiastical Province of Magdeburg (in green) amidst other provinces in Central Europe.
Giebichenstein Castle in Halle (Saale)
Moritzburg in Halle