An aerial view of Cluanie Dam on Loch Cluanie in the Northwest Highlands of Scotland at the SE end of Glen Shiel on an overcast day

cluanie dam glen shiel scotland scottish water loch cluanie landscape dam loch water scenic lake highland scenery environment water supply concrete uk overcast cloudy day no people autumn fall remote rural countryside power generation reservoir mountains hills aerial drone view mist fog dull weather architecture construction building design strong structure northern nature britain tranquil outdoor calm