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Limestone
05.24.2021
Did the former presence of huge bat colonies in the caves of southern France have an impact on palaeolithic rock art? This is the hypothesis put forward by the geoarchaeologist Laurent Bruxelles,...
12.21.2019
Wood, stone, iron and lead: what do we know about the materials used to build Notre-Dame and the construction techniques employed at the time? Should they be replicated? And which tests that were...