Andrei Romanov is an independent historian and economist based in the Algarve, Portugal, the coastline from which many of the Portuguese Age of Discovery voyages were launched. He is the author of Masters of the Ocean Sea: The Epic Saga of the Portuguese Explorers Who Redrew the Map of the World (Sagres Heritage Press), a narrative history covering eighteen Portuguese explorers from 1415 to 1560. Born in Bucharest with a degree in International Economic Relationships, he has over fifteen years of professional experience in international trade and geopolitical strategy. He researches Portuguese maritime history from primary sources in Portuguese and English.
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In the hold of a Portuguese caravel sailing south along the African coast in 1482, somewhere between the barrels of salt pork and the coils of spare rope, sat a block of limestone roughly two metres tall.
It was not cargo in any commercial sense. It could not be traded. It had no monetary value. It was heavy, awkward, and took up space that could have been used for something more immediately useful on a voyage into waters no European had ever entered.
It was a padrão. And it was about to become one of the most extraordinary objects in the history of maritime exploration.
Diogo Cão, a knight of the royal household and a captain in the service of King João II of Portugal, carried several of these limestone pillars on his two voyages down the West African coast between 1482 and 1486. 1 His instructions from the King were precise: every time he reached a point on the coast where no European had ever stood, he was to erect one.
The pillars were called padrões, a word that carries a double meaning in Portuguese. It derives from padrão, meaning both ‘pillar’ and ‘standard’ or ‘pattern’, with overtones of ‘patron’. The padrão was simultaneously a physical marker and a symbolic claim, a piece of Portugal planted in African soil, declaring that the Crown’s authority extended to wherever its ships could reach. 2
What they looked like
The padrões were not improvised markers scratched onto rocks or carved from whatever material happened to be available. They were purpose-built in Lisbon before the voyage began, crafted from local limestone specifically, the fine-grained calcário lioz that was also used in the construction of Lisbon’s major churches and, later, the Mosteiro dos Jerónimos in Belém. 3
Each pillar stood approximately 1.5 to 2 metres tall, roughly the height of a man. The shaft was square or octagonal in cross-section, tapering slightly toward the top, where it was crowned with a stone cross, the cross of the Order of Christ, the Portuguese successor to the Knights Templar, of which Prince Henry the Navigator had been Grand Master and which remained intimately connected to the exploration enterprise. 4
Below the cross, each padrão bore an inscription. The inscriptions varied, but they typically included the name and titles of the reigning Portuguese king, the name of the captain who had placed the pillar, and the date of its erection. Some included the Portuguese royal coat of arms carved into the stone. The language of the inscriptions was Latin, not Portuguese, which served a deliberate purpose: Latin was the lingua franca of European diplomacy and Christianity, and the inscriptions were addressed not to the local populations who could not read them but to any future European arrivals who might encounter them and need to understand that Portugal had been there first.

Replica of Cão’s padrão at Cape Cross, Namibia. The original was removed to Berlin in 1893. Source: Wikimedia Commons
The voyages of Diogo Cão
Cão’s first voyage, departing Lisbon in 1482, carried him further south along the African coast than any European had ever sailed. He reached the mouth of the Congo River, an enormous estuary that the Portuguese initially mistook for a channel that might lead to the Indian Ocean, and erected his first padrão on the southern bank.
The moment deserves to be imagined carefully. A small group of Portuguese sailors, thousands of miles from home, standing on a riverbank in equatorial Africa, watching their captain supervise the erection of a limestone pillar they had carried across the ocean for precisely this purpose. The local population, the Kongo people, whose sophisticated kingdom the Portuguese were only beginning to understand, was watching from the treeline. Two civilisations meeting at a stone pillar that only one of them could read. 5
Cão erected a second padrão further south, at Cape Santa Maria in present-day Angola, marking the furthest point of his first voyage. He then returned to Lisbon, where King João II received him with honours and titles, a knighthood, a coat of arms, and an annuity reward commensurate with the significance of what he had achieved. 6
His second voyage, departing in 1485 or 1486, pushed further south still. Cão erected additional padrões at Monte Negro in present-day Angola and at Cape Cross on the coast of present-day Namibia. The Cape Cross padrão, the furthest south any of Cão’s pillars was placed, stood at approximately 21 degrees south latitude, well beyond the equator, in waters that the classical cosmographical tradition had declared uninhabitable.
The pillar at Cape Cross would stand on its headland for over four hundred years. In 1893, the crew of the German warship SMS Falke removed it and shipped it to Berlin, where it remains today in the collection of the Deutsches Historisches Museum. A replica now stands on the original site. 7

The original Cape Cross padrão (1486), now in the Deutsches Historisches Museum, Berlin. One of the oldest surviving European artefacts from sub-Saharan Africa. Source: Deutsches Historisches Museum online collection
The Ceremony of Claiming
The erection of a padrão was not a casual act. It was a ritual, a deliberate, ceremonial performance of sovereignty carried out at the edge of the known world.
The surviving chronicles describe a procedure that combined elements of religious ceremony, legal formality, and military theatre. The site was chosen on a prominent headland visible from the sea, typically, so that future navigators could identify it. The pillar was brought ashore, carried up to the chosen spot, and set into the ground. A Catholic mass was celebrated. The captain formally declared the territory claimed in the name of the Portuguese Crown. The cross was blessed. Prayers were said. The royal coat of arms, carved into the stone, faced outward toward the ocean, toward whoever might come next. 8
The padrão was, in this sense, a performance as much as an object. It enacted Portuguese sovereignty through a set of ritualised gestures, religious, legal, and physical, that drew their authority from European frameworks of law and faith entirely foreign to the African communities who witnessed them. The Kongo people at the mouth of the Congo River did not recognise the legal implications of a Latin inscription. The inhabitants of the Namibian coast did not acknowledge the Portuguese Crown’s authority over their headlands because a limestone pillar said so. The padrão claimed sovereignty in a language and a legal framework that only one side understood, and that one-sidedness was, of course, the point. 9
The padrão said: ‘ We were here. We claim this. We will be back. ‘
Whether the land agreed was a question nobody thought to ask.
What comes next
In Part 2 of this series, we will examine what the padrões meant not just as physical objects but as strategic instruments. How did this approach to sovereignty marking rather than occupying, inscribing rather than settling reflect a distinctly Portuguese model of maritime empire? And how did it differ from the territorial strategies that later European powers would adopt?
- On Cão’s voyages, see Bailey W. Diffie and George D. Winius, Foundations of the Portuguese Empire, 1415–1580 (Minneapolis: University of Minnesota Press, 1977), 148–155. See also Malyn Newitt, A History of Portuguese Overseas Expansion, 1400–1668 (London: Routledge, 2005), 48–52.
- On the etymology and symbolism of the padrão, see A.J.R. Russell-Wood, The Portuguese Empire, 1415–1808: A World on the Move (Baltimore: Johns Hopkins University Press, 1998), 55–60.
- On the material construction of the padrões, see Armando Cortesão, History of Portuguese Cartography, 2 vols. (Coimbra: Junta de Investigações do Ultramar, 1969–1971), vol. 2, 112–118.
- On the Order of Christ’s connection to Portuguese exploration, see Peter Russell, Prince Henry ‘the Navigator’: A Life (New Haven: Yale University Press, 2000), 178–196.
- On the Portuguese encounter with the Kingdom of Kongo, see John K. Thornton, ‘Early Kongo-Portuguese Relations: A New Interpretation’, History in Africa, 8 (1981), 183–204.
- Diffie and Winius, Foundations, 150–151.
- On the removal and current location of the Cape Cross padrão, see Russell-Wood, Portuguese Empire, 58. The original is held by the Deutsches Historisches Museum, Berlin, inventory number Kg 87/2.
- On the ceremony surrounding the erection of padrões, see Cortesão, History of Portuguese Cartography, vol. 2, 115–117. See also C.R. Boxer, The Portuguese Seaborne Empire, 1415–1825 (London: Hutchinson, 1969), 22–24.
- On the legal and diplomatic dimensions of the padrões as instruments of sovereignty, see Russell-Wood, Portuguese Empire, 56–60. For a broader discussion of European claims to sovereignty in non-European territories, see Lauren Benton, A Search for Sovereignty: Law and Geography in European Empires, 1400–1900 (Cambridge: Cambridge University Press, 2010), chapters 1–2.








