Walking in the United Kingdom the scrambling suddenly becomes much more serious. In Britain, the term "mountaineering" tends to be reserved for technical climbing on mountains, or for serious domestic hillwalking, especially in winter, with additional equipment such as ice axe and crampons, or for routes requiring rock-climbing skills and a rope, such as the traverse of the Cuillin ridge, on the Scottish island of Skye. The British Mountaineering Council provides more information on this topic. Navigation and map-reading are essential hillwalking skills on high ground and mountains, due to the variability of British and Irish weather and the risk of rain, low cloud, fog
Scottish island names oldest known form of the Goidelic languages, which is known only from fragments, mostly personal names, inscribed on stone in the Ogham alphabet in Ireland and western Britain up to about the 6th century. The Beurla-reagaird is a Gaelic-based cant of the Scottish travelling community. Old Norse is a North Germanic language that was spoken by inhabitants of Scandinavia and of their overseas settlements during the Viking Age, until about 1300. Its influence on Scots island names is considerable due to the development of both the Earldom of Orkney and the Kingdom of the Isles which resulted in almost all