Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
RCAHMW colour oblique photograph of Halkyn Deep Level Tunnel. Taken by Toby Driver on 01/07/2008.Further Information
NPRNTeitlMath O SafleCasgliadauDelweddau
NPRN33942TeitlHalkyn Deep Level TunnelMath O SafleMWYNGLAWDDCasgliadau2Delweddau2