"a été démantelé"
The place has gone or never existed. A CoMaps user reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2025-11-04T05:32:27Z
POI name: Marché aux Puces
POI types: landuse-retail amenity-marketplace
 #CoMaps ios 2025.11.07-2-ios