15th century
Il Duomo. August 7, 1420.
By the beginning of the 15th century, after a hundred years of construction, the structure was still missing its dome. The basic features of the dome had been designed by Arnolfo di Cambio in 1296. His brick model, 4.6 metres high, 9.2 metres long, was standing in a side aisle of the unfinished building, and had long been sacrosanct. It called for an octagonal dome higher and wider than any that had ever been built, with no external buttresses to keep it from spreading and falling under its own weight. The commitment to reject traditional Gothic buttresses had been made when Neri di Fioravanti‘s model was chosen over a competing one by Giovanni di Lapo Ghini. That architectural choice, in 1367, was one of the first events of the Italian Renaissance, marking a break with the Medieval ...
Columbus encounters the Americas. October 12,1492
In 1492, a Spanish maritime expedition led by Cristopher Columbus parted in search of a new route to get to Asia. The expedition finally encountered the Americas, a continent that was previously unknown in Europe, and was the inception of the colonization of the Americas. This event is often cited as the beginning of the Modern Era. Portugal had been up until the late 15th century the main European power interested in discovering new overseas routes, while Castile (Spain´s predecessor) channeled its resources in the re-conquer of its mainland to the Moors. That is why it was not until the late 15th century that the Kingdoms of Castile and Leon united started to think of exploring new commerce ways, as they had stopped receiving tributes from Africa. Columbus had failed to convince the king...