Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Porthdinllaen Porthdinllaen Porthdinllaen Lifeboat Porthdinllaen Porthdinllaen Porthdinllaen Morfa Nefyn Llanbedrog The Tin Man, Llanbedrog Llanbedrog Llanbedrog viewpoint Llanbedrog viewpoint Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dinorwig Slate Quarries Dolbadarn Castle National Slate Museum National Slate Museum National Slate Museum National Slate Museum National Slate Museum National Slate Museum National Slate Museum National Slate Museum National Slate Museum Abersoch Abersoch Abersoch