Rhes Amana Y Gefnan, Mynydd Llandygai, Gwynedd, LL57 4FJ
Adeilad amaethyddol at bwrpas cadw offer a storio peiriannau a phorthiant anifeiliaid. Maint arwynebedd llawr 12m x 8m. An agricultural building for the purpose of keeping equipment and storing machinery and animal feed. Floor area size 12m x 8m.