canal (2) Antiquities, Prehistoric (2) Prehistoric peoples (2) canal (2) enquête (1) société (humaine) (1) établissement scolaire (1) analyse (1) évolution (1) Causes (1) History (1) Geology, Stratigraphic (1) Finance (1) Evolution (1) Cities and towns (1) British (1) Archaeological geology (1) Sources (1) Sources (1) Location (1) Analysis (1) Evolution (1) Name (1) Origin (1) Geoarqueología (1) Origen (1) Historia (1) Ville (1) Histoire (1) Sources (1)