Central Europe
The First Doctor observed the architecture of the House of Horrors to be Central European. (TV: The Chase)
From the late 8th to 11th centuries, the Vikings raided and traded with large areas of northern and central Europe. (PROSE: A History of Humankind)
Charles I of France, also known as Charlemagne ruled the Frankish Empire for 46 years until his death in 814, uniting Western and Central Europe for the first time since the Roman Empire. His reign saw a renaissance in European culture: architecture, art, literature and music all flourished, while Medieval Latin developed as Europe's first common language. (PROSE: The Time Traveller's Almanac [+]Loading...["The Time Traveller's Almanac (reference book)"]))
As part of the World Zone Authority, a Central European Zone existed in 2018. (TV: The Enemy of the World)