Guardian: Britain’s largest overhead power line project has been approved despite fierce protests over the decision to erect towering pylons along 220km of the Highland’s finest scenery. The long-awaited go ahead for the power line, which will stretch from Beauly near Inverness to Denny near Falkirk on pylons up to 65m high, is expected to kickstart a huge overhaul of the UK’s electricity network at a cost of up to £4.7bn. The decision was applauded by the renewable energy industry and …