Eastern & Western Turkic Khanates （619AD）

The HRE at the Treaty of Westphalia (1648)

Mid-Atlantic Ridge

Source: https://twitter.com/researchremora

What do you call those big dangerous wind donuts?

Intentional homicide rate in the EU vs. US. [OC by u/flyingcatwithhorns]

Saint Louis County, Missouri 1857 Map

Mythical map of Wales,

Divisions of France proposed in 1793 by William Playfair

US states by infant mortality rate.

Dialect Map of Poland.

The Most Common Ethnicity of White Americans in Every County (version 3.