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ONE LAND · 11 ATLASES

History of Portugal in maps

Portugal as it appears in 11 interactive history atlases, from 264 BC to 2015: Lusitania, Portugal — the western Reconquista, Portugal. Each era below lists who ruled the land and when control changed, linked to the dated map that shows it.

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Map of the Roman Republic in 133 BC, showing Portugal
MAP OF THE ROMAN REPUBLIC IN 133 BC

What was Portugal before it was Portugal? Below, every era of this land in the Maps of History atlases — who ruled it, what it was called, and when control changed — each line linked to the dated map that shows it. Modern borders stand in as an honest approximation; every atlas says so on the map itself.

Lusitania (mod. Portugal) · Ancient Rome

Lusitania. Its shepherd-general Viriathus humiliated Roman armies for a decade until Rome bought his assassination in 139 BC — a conquest by treachery Romans themselves told with embarrassment (“Rome does not pay traitors,” the consul allegedly told the assassins, after paying them). Augustus organized the province around Emerita Augusta (Mérida, founded 25 BC for discharged veterans), whose theatre, bridge and aqueduct still stand — provincial Rome at nearly metropolitan scale. Sueves seized the north after 409; the south passed to the Visigoths; and the province’s Latin, worked on by both, became Portuguese.

264 BCTribal peoples & confederations — the opening position
133 BCRoman territory
Breakaway Roman empires (260–274)
Roman territory
Former Roman lands (lost)

ANCIENT ROME: EVERY CHAPTER AND MAP →

Portugal · Norse and Aztecs

Other peoples and states — the opening position

NORSE AND AZTECS: EVERY CHAPTER AND MAP →

Portugal — the western Reconquista · Crusades

Portugal was itself a child of the Reconquista, a new kingdom pushing south along the Atlantic. In 1147, English, Flemish and German crusaders bound for the Holy Land stopped to help take Lisbon from the Muslims — one of the only successes of the otherwise disastrous Second Crusade, and the making of the Portuguese capital.

Latin Christendom — the opening position

CRUSADES: EVERY CHAPTER AND MAP →

Portugal · Industrial Revolution

INDUSTRIAL REVOLUTION: EVERY CHAPTER AND MAP →

Portugal · Age of Revolutions

Refused the Continental System, was invaded (1807), and watched its royal court sail to Brazil under British escort — the only European monarchy to reign from a colony. Wellington’s fortress (Torres Vedras) and Britain’s oldest ally, it emerged with a liberal constitution, civil wars, and the loss of Brazil (1822): a small country the age used as a hinge.

The conservative monarchies — the opening position
Britain & its empire
The conservative monarchies

AGE OF REVOLUTIONS: EVERY CHAPTER AND MAP →

Portugal · WWI

The Entente & Allies — the opening position
The Entente & Allies
The Entente & Allies

WWI: EVERY CHAPTER AND MAP →

Portugal · Road to WW2

Neutral & unaligned — the opening position

ROAD TO WW2: EVERY CHAPTER AND MAP →

Portugal · WW2

WW2: EVERY CHAPTER AND MAP →

Portugal · Cold War

NATO & core Western allies — the opening position

COLD WAR: EVERY CHAPTER AND MAP →

Portugal · Feminism and the Tunisian Revolution

Partial or unequal; treaty signed only; transition — the opening position
Right won in law
No reform yet / outside this story
Right won in law

FEMINISM AND THE TUNISIAN REVOLUTION: EVERY CHAPTER AND MAP →

Portugal · Refugee crises

Western bloc or democracy — the opening position
Western bloc or democracy

REFUGEE CRISES: EVERY CHAPTER AND MAP →

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