Ключевые слова: archaeology, clogwn y gygarreg, clogwnygygarreg, copper, drws y coed, drwsycoed, drwys y coed, europe, green, gwynedd, hike, hiking, hill, holiday, industrial, landscape, mine, mining, mountain, national park, nobody, outdoor, snowdon, snowdonia, tourism, tourist, uk, united kingdom, valley, wales, walk, walking, yr wyddfa,