II10 Lamb & Flag Cottages Situated towards the lower end of terraced row at right angles to the Tawe, reached by a temporary bridge from the Rheolau Arms Inn.
II12 Lamb & Flag Cottages Situated at S end of terraced row on S bank of Tawe, reached by temporary bridge from Rheolau Arms Inn.
IIBethel Independent Chapel Situated just off the A4068 some 600m N of its roundabout junction with the A4067.
IICae'r Lan Castle Situated some 250m WSW of Cae'r Llan, alongside bed of former Swansea Canal, and some 100m N of Castle Bridge, Cae'r Bont.
II*Canal Aqueduct over Afon Twrch, including weir Situated some 50m N of Twrch Bridge between Ystradgynlais community and Ystalyfera community, reached by footpath along river from Gurnos Road.