History of Slavery

Origin of Social Classes

Origin of Religion

Origin of Architecture

Origin of the Iron Age

Origin of the Bronze Age

Origin of Photography

Origin of Painting

Origin of Civilization

Origin of Symbols

Origin of the Printing Press

Origin of Cooking

Origin of Music

Origin of the Renaissance

History of the Peloponnesian War

Origin of Storytelling

Origin of Empires

Origin of Monarchies

History of Food and Agriculture

History of Transportation