Only the right arm of one of the two transepts and the octagonal belltower, the Clocher de l'Eau-Benite, remain.
The belltower and the right arm of one of the transepts can still be seen today.
As evidence accumulates, a second tier of evidence is looked for that would be consistent or inconsistent with alternative explanations for why the hunches did or did not take the shape of a coherent pattern.