Explore the history of Dyffryn Nantlle’s slate quarries through this augmented reality app. Follow the trail around Dorothea quarry and experience eight stories inspired by the area's slate quarrying history. The app is available in Welsh and English. This app was supported by the National Heritage Lottery Fund and produced by the ‘Unloved Heritage?’ project.

Archwiliwch hanes chwareli llechi Dyffryn Nantlle drwy’r ap realiti estynedig hwn. Dilynwch y llwybr o amgylch Chwarel Dorothea a phrofwch wyth stori a ysbrydolwyd gan hanes chwareli llechi'r ardal. Mae’r ap ar gael yn Gymraeg a Saesneg. Cefnogwyd yr ap hwn gan Gronfa Dreftadaeth y Loteri Genedlaethol a gynhyrchwyd gan brosiect ‘Treftadaeth Ddisylw?’