Robin George Collingwood (; 22 February 1889 – 9 January 1943) was an English philosopher, historian and archaeologist. He is best known for his philosophical works, including The Principles of Art (1938) and the posthumously published The Idea of History (1946).
HistoryLayer draws the world as it was in any year from 123,000 BCE to
2026. Move the slider and the borders redraw for that year; the map
carries 23,890 events, 12,790 people, 837 wars and 13,183 cities, each
one readable in place. Signing in is optional and lets you keep what
you find.