article: Great Glen
links: Quaternary Scottish Gaelic Atlantic Ocean Mid-Atlantic Ridge Moray Firth Donegal Weathering Permian Loch Ness Inverness Dyke (geology) Mesozoic Northwest Highlands Grampian Mountains Gulf of St. Lawrence Glasgow Caledonian orogeny Canada Scotland Fault (geology) Tertiary Ireland Fort George, Highland Shetland Scottish Highlands North America British Army Devonian Jacobite Upper Cretaceous Caledonian Canal Silurian Newfoundland Carboniferous