Watch as 1000 years of European borders change - great resource for "Invent Your Own Country" unit (Type 2 research, too.) European Time, Europe Changing, Lapse Maps, Maps Changing, Learning Tools, European Border Changing, History Time, Lap Maps, Northern Europe
More like the known planet. It's amazing how modern cartography has changed the way we view the world.
What Europe looked like 8,200 years ago: | 27 Pictures That Will Change The Way You Look At The World