to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
L'ensemble de l'édifice est reconstruit dans la seconde moitié du XIe siècle, en pleine période romane, et consacré en 1086 par le futur pape Urbain II