During this period, the construction of the Cathedral started from the Choir and its double ambulatory. On the floorplan below, the Choir and ambulatory are shown on the right; on the second image, it is indicated on the bottom left.
Source unknown.
Source unknown.
On April 15, 2019, a fire struck the cathedral of Notre-Dame de Paris. This timespace guides you through the history and possible future of this Parisian landmark.