Roundhouses "Roundhouses" are a feature of the Iron Age in the Western Isles and the reconstructed one at Bosta help in understanding the various ruins in other places. There are also a number of earlier circular hut structures, perhaps dating from the Bronze Age. Allt Chrysal Allt Chrysal Allt Chrysal Allt Chrysal Allt Chrysal Allt Chrysal Allt Chrysal Great Bernera Great Bernera Great Bernera Great Bernera Great Bernera Kilpheder Kilpheder Pabbay Pabbay