The world map created by Fra Mauro covered over five square meters, serving as the most detailed cartographic representation produced in the fifteenth century. Operating from a workshop at the Camaldolese Monastery of St. Michael on the island of Murano, he synthesized contemporary geographical knowledge into a visual document containing thousands of texts and illustrations.
Background and Early Life
Born in Venice in 1385, Mauro lived as a member of the Republic of Venice. Before his monastic life, he spent his youth as both a soldier and a merchant, gaining personal familiarity with regions in the Middle East. He entered the Monastery of St. Michael by 1409, eventually serving as a lay member tasked with collecting monastic rents while developing his skills as a professional mapmaker.
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Take the IQ test →The Creation of the Mappa Mundi
Commissioned by King Afonso V of Portugal, Mauro worked for several years to complete his major mappa mundi. Because his religious status prohibited further travel, he relied on testimonies from merchants returning to Venice from overseas voyages. He collaborated with the sailor and cartographer Andrea Bianco, whose involvement is documented by payments made between 1448 and 1459. The project was finalized on 24 April 1459 and accompanied by a letter from the Doge of Venice addressed to Prince Henry the Navigator, urging continued investment in exploration.
Survival and Legacy
While the original map sent to Portugal did not survive, Mauro died in 1459 while preparing a copy for the Signoria of Venice, which was completed by Andrea Bianco. Other surviving fragments include a portolan chart in the Vatican Library and a 1541 copy signed by Giorgio Callapoda. Modern astronomical recognition exists in the form of the Fra Mauro crater and formation on the Moon, which served as a target for the Apollo 14 mission in 1971 after the Apollo 13 attempt was aborted.
Fast facts
- Born: 1385, Venice
- Died: 1459, Venice
- Primary Occupation: Monk and cartographer
- Religious Order: Camaldolese
- Known Collaborator: Andrea Bianco
- Map Completion Date: 24 April 1459
- Lunar Feature: Fra Mauro crater and formation
Questions readers ask
What was the purpose of the Fra Mauro map?
It was commissioned by King Afonso V of Portugal to synthesize existing geographical data and encourage further exploratory voyages by Prince Henry the Navigator.
Did Fra Mauro travel to create his maps?
He traveled extensively as a merchant and soldier in his youth, but during his time as a monk, he remained in Venice and compiled information by interviewing returning merchants.
Achievements
- Recorded as cartographer and monk



