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Leonardo Designs Flying Machines
In his Milan notebooks, Leonardo filled pages with sketches of ornithopters, helical rotors, and wings inspired by bat anatomy. None were built. None would have flown. But the drawings treated flight as a mechanical problem amenable to engineering, a disposition no medieval mind had brought to the impossible. His studies of bird flight produced detailed biomechanical analyses of avian locomotion unmatched before the invention of photography.
Treaty of Medina del Campo
England and Spain signed a treaty providing for the marriage of Arthur Tudor and Catherine of Aragon. Henry VII had secured English recognition from a major continental power; Ferdinand and Isabella had acquired a northern ally against France. The marriage would eventually unravel into the English Reformation. The treaty's provisions for trade, defense, and dynastic marriage reflected the growing sophistication of late medieval diplomacy.
Cyprus Annexed by Venice
Queen Caterina Cornaro, a Venetian noblewoman widowed on the Cypriot throne, was persuaded to abdicate and cede the island to the Serenissima. Venice paraded her through Venice with honors while quietly acquiring its largest overseas base. Cyprus would remain Venetian for eighty-two years, until the Ottomans took it in an even bloodier siege.
Caterina Cornaro Abdicates
The Venetian-born widow of the last Lusignan king of Cyprus was pressured to hand over the island to Venice. She was given a fief at Asolo, where she held a literary court attended by Pietro Bembo. Her abdication was cloaked in ceremony and coercion; Cyprus had quietly become a Venetian colony by paperwork.