IIGarth House Located in its own grounds 0.8km NW of Garth village, and reached by private drive on the N side of the A483.
IIL-plan barn ranges at Maesllech Approximately 0.6km SW of Llanlleonfel church and reached by a farm road S of the A483. The barn is on the E side of the farmyard.
IILlwyn-cus Approximately 1.3km NW of Llanlleonfel church, reached by farm road on the W side of a minor road between Garth and Beulah.
IILlwynmadoc Located in its own grounds 1km WNW of Eglwys Oen Duw, reached by private drive on the N side of a minor road between Beulah and Abergwesyn.
IIMilestone at Trallwm Approximately 1.1km WNW of Pantycelyn Chapel on the S side of a minor road between Beulah and Abergwesyn.
IIMilestone S of Llwynmadoc Approximately 1.2km W of Eglwys Oen Duw, on the S side of a minor road between Beulah and Abergwesyn.
IIMilestone S of Pantycelyn Chapel Approximately 350m SSE of Pantycelyn Chapel, on the E side of a minor road between Beulah and Abergwesyn.
IIMilestone SE of Eglwys Oen Duw Approximately 400m SE of Eglwys Oen Duw on the E side of a minor road between Beulah and Abergwesyn.
IIMilestone W of Garth Bridge Immediately W of Garth Bridge on the W side of Garth village, and opposite a junction with a minor road to Llangammarch Wells.
IIMilestone W of Olewydd Chapel In a layby on the N side of the A483 Builth-Llandovery road, immediately W of Olewydd Chapel.
IIOlewydd Congregational Chapel Set back from the main road with its own burial ground, approximately 0.9km W of Llanfechan Church.
IIPantycelyn Baptist Chapel An isolated chapel 2.6km NW of Eglwys Oen Duw, set above the E side of a minor road between Beulah and Abergwesyn.