"Repère cylindrique sur le mur Ouest du bâtiment"
01/12/2006 | 01/11/2007 | 01/01/2008 | 23/11/2008 | 10/12/2009 | 01/01/2010 | 27/04/2014 | 05/12/2018 | 11/04/2023 |
---- | ---- | ---- | IGN | ---- | IGN | IGN | ---- | IGN |
Destroyed | Destroyed | Destroyed | RN | Destroyed | RN | RN | Destroyed | RN |