Headland of Scotland
shoreline
cliffs posed a formidable approach for marine invaders."
[3]See also
References
- ^ United Kingdom Ordnance Survey Map Landranger Map, Orkney Mainland, 1:50,000 scale, 2002
- ^
"Tide Tables for the British and Irish Ports", 1863
- ^ C. Michael Hogan, Gurness, The Megalithic Portal, ed. A. Burnham, 2 December 2007 [1]
59°09′11″N 3°11′56″W / 59.153°N 3.199°W / 59.153; -3.199
