Example image of eyePlorer eyePlorer map for 'British language (Celtic)': Brythonic languages Firth of Forth Great Britain P-Celtic and Q-Celtic Iron Age Neolithic Christian Church Christianity Latin Roman Britain Cumbric language Scottish Gaelic Cornish language Goidelic languages Ireland O'Rahilly's historical model Bath, Somerset Toponymy English language Geography (Ptolemy) Ptolemy Continental Celtic languages Gaulish language Agricola (book) Gaul Tacitus Roman conquest of Britain History of Anglo-Saxon England Old English Armorica Kingdom of Galicia Brittany Cornwall North West England Wales Breton language Welsh language England Irish language Manx language River Avon Avon Britain Dover Kent River Severn River Thames Taxus Thanet West Country