The Road To Blaenau OS Map from 1920 (Reproduced with the permission of the National Library of Scotland) Cwmorthin Quarry Slate Detail - Slag Heap Building Remains - Moelwyn Mawr Tanygrisiau At Night Old Chapel - Penmachno Stained Glass - St. Davids Church Truck Bed - Maenofferen Quarry Maenofferen Quarry Looking Down At Blaenau Ffestiniog A470 - Blaenau Ffestiniog Entrance to Adit #9 Rhosydd Quarry Old Chapel - Penmachno Road To The Reservoir - Tanygrisiau Tanygrisiau Slide 1 Slide 1 (current slide) Slide 2 Slide 2 (current slide) Slide 3 Slide 3 (current slide) Slide 4 Slide 4 (current slide) Slide 5 Slide 5 (current slide) Slide 6 Slide 6 (current slide) Slide 7 Slide 7 (current slide) Slide 8 Slide 8 (current slide) Slide 9 Slide 9 (current slide) Slide 10 Slide 10 (current slide) Slide 11 Slide 11 (current slide) Slide 12 Slide 12 (current slide) Slide 13 Slide 13 (current slide) Slide 14 Slide 14 (current slide) Slide 15 Slide 15 (current slide) Slide 16 Slide 16 (current slide) Slide 17 Slide 17 (current slide) Slide 18 Slide 18 (current slide) Slide 19 Slide 19 (current slide)