St Kilda (Scottish Gaelic: Hiort) is an isolated volcanic archipelago and the westernmost islands of the Outer Hebrides (Scottish Gaelic: Na h-Eileanan Siar). Noted for its spectacular landscapes the archipelago comprises the islands of Hirta, Dun, Soay and Boreray. A community has existed in the extreme conditions that exist on St Kilda for at least 4,000 years. The evidence of which is found in the remains of built structures and field systems, the cleits (unique stone storage buildings) and the traditional Highland stone houses. Items pointing to Neolithic settlement have been found