Irish Sea- relief, ports, limits
Maps & Cartographic Material
Maps of Ancient Rus, the Slavic tribes of the 13th century
Caucasia in the 10th century (c. 999)
Maps - Europe
Chola Empire under Rajendra Chola c. 1030 C.E.
Europe Suicide rate. https://jakubmarian.com/wp-content/uploads/2016/09/suicides-europe.jpg
Maps - Infographics
Average Cigarette Consumption per Capita in Europe
Ancient Russia in XII - XIII centuries. division into separate principalities
when the Russian was Rusichi
Slavic languages. I think a lot of people group Slavs together as speaking the same language, or very very similar and they dont.
Countries size based on population
scythians - Google Image Result for http://www.silk-road.com/maps/images/scymap1.jpg
Eurasian Steppe Tribes