LONGPONT-SUR-ORGE :

Basilique Notre-Dame-de-Bonne-Garde
91310 LONGPONT-SUR-ORGE
A vast Romanesque church begun in the 11th century by the lords of Montlhéry, on the site of a druid place of worship, to house a precious relic: a scrap of the veil of Virgin Mary. Originally a very rich reliquary (2nd in France). Sculpted tympanum datin