Nestled in the spectacular Glaslyn Valley, this pioneering, hydro-electric power station was built in 1906 to serve electric to three surrounding quarries.
Yn swatio yng Nghwm ysblennydd Glaslyn, adeiladwyd yr orsaf hydro-electrig arloesol hon ym 1906 er mwyn darparu trydan i dair chwarel gyfagos.