"Ancient refuge castle, probably of celtic origin. The discovery of a roman coin suggests that this refuge castle was used until Roman times"
POI name: Aalburg
POI types: tourism-attraction
OSM data version: 2018-05-26T22:39:02Z
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"Cette grotte s'appelle Grotte du Pré-au-tonneau"
POI has no name
POI types: natural-cave_entrance
OSM data version: 2018-12-13T07:12:02Z
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