A visual atlas of pre-industrial history

How Everything
Evolved

Our World in Data made the modern world legible. This project attempts the same thing for everything that came before it.

Explore the atlas ↓
Before states10,000–3500 BCEFire · plants · animals · villages
First cities3500–1200 BCEWater · grain · writing · bronze
Iron & empire1200 BCE–500 CEMetal · money · armies · administration
Connected worlds500–1750 CEBelief · trade · steppe · ocean

Our working thesis

History is a sequence of domestications.

Humans domesticated fire, landscapes, water, plants, animals, metal, labor, information, belief, violence—and one another. Each system expanded what societies could coordinate. Each also created new dependencies and new ways to fail.

This is not a neutral encyclopedia. It is a source-traceable argument told through maps, timelines, models, and comparisons. Where the evidence is fragmentary, the uncertainty belongs in the explanation.

ecologysurpluslegibilitycoordinationpower

The atlas

History as systems
you can see.

Pages are published as their evidence and visuals become strong enough. Draft pages contain live, auditable work; research pages show the committed sequence.

11 pages in this view
01draft

500 BCE–476 CE

Rome

How an Italian coalition became a continental state—and why the Roman state survived its western court.

Iron AgeMediterraneanStates
2 of 5 liveRead the page →
02research

7000–2900 BCE

Uruk and the first states

Water, grain, writing, and coerced labor made people and landscapes newly legible.

First citiesMesopotamiaStates
sources assemblingIn the research queue
03research

4000–500 BCE

The cradles of civilization

Urbanism and states emerged by several routes—not from one civilizational recipe.

First citiesGlobalEcology
page scopedIn the research queue
04research

3300–1200 BCE

The Bronze Age world system

Tin, palaces, chariots, and ships connected distant societies into a fragile system.

Bronze AgeMediterraneanTrade
five claims scopedIn the research queue
05research

1200–500 BCE

The Iron Age transformation

Iron mattered through institutions, fuel, skills, armies, and exchange—not as a magic metal.

Iron AgeEurasiaTechnology
five claims scopedIn the research queue
06research

550–330 BCE

Persia and territorial empire

Roads, satrapies, tribute, and negotiated rule made a new scale of empire possible.

Iron AgeEurasiaStates
page queuedIn the research queue
07research

475 BCE–220 CE

Qin and Han China

Competition, standardization, logistics, and legibility built an enduring imperial repertoire.

ClassicalEast AsiaStates
page queuedIn the research queue
08research

2600 BCE–550 CE

India from cities to empires

Monsoon ecologies, cities, states, religions, and trade moved on overlapping geographies.

ClassicalSouth AsiaTrade
page queuedIn the research queue
09research

3500 BCE–1500 CE

Steppe, horse, and mobile power

Mobility was an adaptation that repeatedly changed agrarian states, trade, and warfare.

Long durationEurasiaWar
page queuedIn the research queue
10research

30–800 CE

Christianity as infrastructure

Texts, cities, bishops, ritual, and charity made institutions that outlasted western empire.

Late AntiquityMediterraneanBelief
page queuedIn the research queue
11research

610–1258 CE

The caliphates

Conquest, inherited administrations, Arabic, law, and trade made a connected imperial sphere.

MedievalAfro-EurasiaStates
page queuedIn the research queue

The publishing standard

Five ideas.
Five visuals.
Sources you can inspect.

  1. OpinionatedEvery page makes a coherent argument.
  2. Visual firstThe graphic must teach, not decorate.
  3. Quantitatively honestObservations, models, and unknowns stay distinct.
  4. Historically pluralCompeting explanations remain visible.
  5. Continuously revisedDrafts improve as evidence and criticism arrive.