IIAgricultural range at Rhiwaedog Farm Located at the end of a private driveway that leads NE from the country road at Pont Rhiwaedog; c. 400m ENE of the village of Rhos-y-gwaliau. The lofted range is located to NE of Plas Rhiwaedog and t
IIAgricultural range, Pen-y-bont Set at an angle to the NE side of the B4391, c. 200m SE of Pont Mwnwgl-y-llyn and the Afon Dyfrdwy (River Dee).
IIBarn at Rhiwaedog Farm Located at the end of a private driveway that leads NE from the country road at Pont Rhiwaedog; c. 400m ENE of the village of Rhos-y-gwaliau. The barn lies to NNE of Plas Rhiwaedog and the adjacent
IIChurch of St. Gwawr Located to N and E of the B4403 in the small hamlet of Llangower.
IIMilestone Located at the NE side of the country road leading SE from Rhos-y-gwaliau, down the Hirnant valley to Lake Vyrnwy; c. 0.5km SE of the hamlet of Rhos-y-gwaliau.
IIOld Ty'n-y-wern Set back from the SE side of a country road that leads NE from the village of Rhos-y-gwaliau to the B4391. The former cowhouse is sited between the cottage at Ty'n-y-wern and the road.
IIPigsty at Ty'n-y-wern Aligned with the former cow - house (known as Old Ty'n-y-wern).
IIPlas Gywair Located in the hamlet of Llangower, in an elevated position above the B4403 and at the junction with a minor country road leading to Pantymarch.
II*Plas Rhiwaedog Located at the end of a private driveway that leads NE from the country road at Pont Rhiwaedog; c. 400m ENE of the village of Rhos-y-gwaliau.
IIPont Llangower Roadbridge carrying the B4403 and spanning the Afon Glyn, at the N end of the hamlet of Llangower.
IIPont Mwnwgl-y-llyn Redundant road bridge, sited at the junction between B4403 and B4391, and spanning the Afon Dyfrdwy at the E end of Lake Tegid.
IIRhiwaedog Bridge Spanning the Afon Hirnant and carrying the country road that leads SE down the Hirnant valley to Lake Vyrnwy from the S end of the village of Rhos-y-gwaliau.
IIRhiwaedog farmhouse Located at the end of a private driveway that leads NE from the country road at Pont Rhiwaedog; c. 400m ENE of the village of Rhos-y-gwaliau. The farmhouse is directly E of Plas Rhiwaedog.
IIRhyd-fudr The house is 1km approx SE of the B4403 between Llangywer and Llanuwchllyn, some 3km SW of Llangywer.
IITy'n-y-wern Set back from the SE side of a country road that leads NE from the village of Rhos-y-gwaliau to the B4391.
IITy-Cerrig Set back, along a private driveway, from a minor country road leading off the B4403 in the hamlet of Llangower.