1621 papal conclave
1621 CE.
Shown on the map at 41.904°, 12.456°.
The 1621 papal conclave held from 8 to 9 February 1621, Cardinal Alessandro Ludovisi was elected to succeed Paul V as pope. Ludovisi took the name Gregory XV. It was the shortest conclave in the seventeenth century.
Text from the Wikipedia article 1621 conclave, licensed CC BY-SA 4.0.