RCAHMW colour oblique aerial photograph of The Equatorial Observatory, Penllergaer. Taken on 09 July 2009 by Toby DriverOpsiynau lawrlwytho a prynu
NPRNTeitlMath O SafleArchifauDelweddauNPRN23083TeitlThe Equatorial Observatory, PenllergaerMath O SafleARSYLLFAArchifau34Delweddau12