Located in Gwynedd, Gwynedd, Wales, United Kingdom

The Great Orme Mines in Gwynedd are constantly changing. New discoveries are being made each year. Since excavation began on the Great Orme Mines in 1987 over 100,000 tons of 19th Century mine waste has been removed to uncover a small section of the original prehistoric landscape.

Located in Gwynedd, Gwynedd, Wales, United Kingdom

Slate does not warp shrink or rot and is a very versatile product. At Inigo Jones Slate Works in Gwynedd, there is an opportunity to have a go at calligraphy and lettercutting on a piece of slate that you get to keep as a souvenir.

Located in Gwynedd, Gwynedd, Wales, United Kingdom

Sygun Copper Mine in Gwynedd offers a rare opportunity for those with a sense of adventure and curiosity, from the young to the elderly, to discover for themselves the wonders it still shelters after being abandoned in 1903.

Located in Gwynedd, Gwynedd, Wales, United Kingdom

Llechwedd Slate Caverns in Gwynedd is not your average museum. Set in 2000 acres of land above the town of Blaenau Ffestiniog we’re a living, working slate mine that has been active since opening in 1836.

Located in Coniston, Cumbria, England, United Kingdom

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Located in Copper Harbor, Kewaunee County, Wisconsin, United States