The Slavic Tribes of Europe during the Early Middle Ages: 7th - 9th century [1540 X 1442] : r/MapPorn
European Tribes documented by the Romans and the Greeks (1st Century BC-AD) [4200x3100] : r/MapPorn
Modernized Map of what the Vikings believed the outside of Europe looked like : r/MapPorn
Predominant haplogroups across Europe and surroundings [743 × 764] : r/ MapPorn
Conversion of Europe to Christianity : r/MapPorn
Regions of Europe, as defined by overlaying multiple maps from different sources [2490x3225] : r/MapPorn
Europe according to Portugal : r/MapPorn
Europe According to the Vikings in 1000 : r/CrusaderKings
Religious map of Europe 900 AD : r/MapPorn
Isochrone Map of Christianization of Europe [OS][736x671] : r/MapPorn
Density of viking-age rune stones in Sweden [1555 × 3277] : r/MapPorn
Estimate of known Viking Exploration of North America : r/MapPorn
Military expenditures per capita in Europe, 2015 [1260 x 1260] : r/MapPorn
Viking raids and political division of Europe 800-1000 (xpost r/vikingstv) [1122x671] : r/MapPorn
Map of the European Inland Waterway Network (2012) : r/MapPorn