Dassault Systèmes, a French software publisher specializing in 3D design, has created the “digital twin’ of the cathedral. It houses remains of Notre-Dame de Paris.

Some time after the terrible fire of April 15, 2019 which ravaged the cathedral, the City of Architecture and Heritage collected within its walls, Place du Trocadéro. The dented rooster — replaced by a brand new golden gallinaceae at the top of the spire — is on display there.