The period of civilization in ancient Egypt
The civilization of ancient Greece, known for its contributions to philosophy, democracy, and the arts
The civilization of ancient Rome, known for its vast empire and contributions to law and engineering
The continuation of the Roman Empire in the eastern Mediterranean
A dynasty known for its cultural achievements, trade along the Silk Road, and stability in China
A period of Greek influence and cultural fusion after the conquests of Alexander the Great
A Chinese dynasty known for its voyages of exploration and the Great Wall
A period of flourishing arts, philosophy, and democracy in ancient Athens