History Atlas

How The Past Is Known
Atlas Trail

Seven Eras: A Walk Through World History

7 stops

World history divided into seven conventional periods, from the vast unrecorded span of prehistory to the world of the last eighty years. Walk them in order to see where each one's boundary comes from, and how the dividing lines historians draw are themselves argued over.

Stop 1 of 7.
Eras

Prehistory: everything before writing, known only through archaeology.

Stop 2 of 7.
Eras

The Ancient Near East and Bronze Age World: the first cities, states and writing systems.

Stop 3 of 7.
Eras

Classical Antiquity: Greece and Rome, from the polis to a Mediterranean-wide empire.

Stop 4 of 7.
Eras

The Post-Classical and Medieval Period: Rome's successor states, Byzantium, Islam's expansion and the Mongol conquests.

Stop 5 of 7.
Eras

The Early Modern Period: overseas empires, the printing press, and contact between hemispheres.

Stop 6 of 7.
Eras

The Late Modern Period: revolution, industry, and two world wars.

Stop 7 of 7.
Eras

The Contemporary Period: from 1945 to the present, an era still open.

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