1298.08.14 great fire at the cathedral of Strasburg
The pointed arch, employed throughout the Church of Sta. Maria del Fiore at Florence, commenced in 1298, from the design of Arnolfo de Lapo.
Plan and longitudinal section of Sta. Maria del Fiore, Cathedral of Florence, commenced in the thirteenth century from the designs of Arnolfo di Lapo, the first architect of his time, and terminated in the fifteenth century by Brunelleschi.