The nighttime light show. I didn't see it live - these pictures are from Judith's phone.
While some of the effects are random, it seems or just use the west end of the cathedral as a huge screen, the most impressive effects were when the figures around the three doors were coloured.
These colours are based on detailed research. Fragments of paint found by specialists indicate the original painted polychrome look of the west end of the building.
The next morning we visited and went inside just before Sunday mass. The light from the newly-risen sun created a wonderful space inside the cathedral.