Copper Kingdom Centre, Amlwch, Isle of Anglesey

Copper Kingdom Centre, Amlwch, Isle of Anglesey
https://copperkingdom.co.uk/
https://www.visitanglesey.co.uk/en/things-to-do/activities/amlwch-copper-kingdom/
The "Copper Kingdom" refers to the area of Amlwch on Anglesey, North Wales, which once had the largest copper mine in the world.