The dam is here. ( can't drive over this one) hydro electric built in 1934 by British aluminium
A86, Roy Bridge, Highland PH31 4AR
http://goo.gl/maps/uUIiOJust one of the things I stumbled upon. It's really great to just drive and discover with no real plan.
All the roads up there are perfect for the GTI. Not too complex that it shows the chassis weaknesses, but fun and lots of opportunity to stretch it's legs safely. The car performed perfectly, still very much a keeper!