Those who see a lundehund out on the scree (the old Norse word is uren - the landscape is that of north Norway, Northern England, Iceland -- rocky, steep, slippery cliffs or slopes from the mountains down towards the sea) or up on the mountains are greatly struck by its agility: the dog is completely adapted to the terrain. In addition to their foot's natural part in their particular movements, their unusual neck- and shoulder-joints are astonishing. The way a lundehund can arch its head u...