Megaliths (images@twiston) Tags: standing solitary ringofbrodgar brodgar megalith megaliths monolith monoliths ringobrodgar brogar neolithichenge neolithic henge stonecircle stenness orkney scotland stones historicscotland unesco worldheritagesite heartofneolithicorkney lochofharray lochofstenness harray neolithichengeandstonecircle standingstones megalithicyard prehistoric stoneage atmospheric island sky cirrus cloud clouds landscape bw mono blackandwhite noirblanc monochrome my365year imagestwiston isthmus farnorth mainlandorkney nessofbrodgar loch lochside highlands islands hill hills mountains summer day schottland caledonia ecosse escoia alba scottishhighlands highlandsandislands northernisles