Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Dinorwic slate quarry; Dinorwig hydro-electric power station (Electric Mountain) and Llyn Peris reservoir, Llanberis. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.Further Information
NPRNTeitlMath O SafleCasgliadauDelweddau
NPRN423380TeitlLlyn Peris Reservoir, LlanberisMath O SafleCRONFA DDŴRCasgliadau5Delweddau4
NPRN408885TeitlDinorwig Pumped-Storage Hydro-Electric Power Station;Electric Mountain, LlanberisMath O SafleGORSAF BŴER TRYDAN-DŴRCasgliadau62Delweddau52
NPRN40538TeitlDinorwic Slate QuarryMath O SafleCHWAREL LECHICasgliadau206Delweddau84