Siena, Tuscany, Italy, Europe
Works begins on the lowest part of the Façade of Siena Cathedral.
12 years, 3 days later
Giovanni Pisano abruptly leaves Siena, abandoning management of work on the lower stage of the facade of Siena Cathedral, reportedly over creative differences with the Opera del Duomo.
21 years, 5 days later
Work on the west façade of Siena Cathedral comes to an abrupt end when the Opera del Duomo redirects all efforts to the east façade.