By the 1870s, slate was one of Wales' major industries and Blaenau Ffestiniog had become an industrial town. The Dinorwig and Penrhyn quarries were the two largest slate quarries in the world ...

He meets individuals dedicated to preserving the Penrhyn Quarry Hospital and takes part in Wales's first ever raptor count. Meanwhile, Matt visits a family that is keeping the tradition of slate ...

Built on the proceeds of sugar harvested by enslaved people on four plantations in Jamaica, and quarrying in what was once the largest slate quarry in Wales, Penrhyn Castle has a controversial ...

Built on the proceeds of sugar harvested by enslaved people on four plantations in Jamaica, and quarrying in what was once the largest slate quarry in Wales, Penrhyn Castle has a controversial past ...