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II*
Cefn Railway Viaduct
On the SW side of Cefn Coed-y-cymmer crossing the valley of the Afon Taf Fawr. -
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Cefn Railway Viaduct
On the SW side of Cefn Coed-y-Cymmer crossing the valley of the Afon Taff Fawr. -
II*
Dowlais Works Blast Engine House
Situated on the SE side of the High Street some 150m SW of the former Guest Memorial Library. -
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Former Guest Memorial Library
On the NW side of the High Street at the SW side of its junction with Gwernllyn Road. -
II*
Greenfield Bridge, Penydarren Tramroad
Crossing the Afon Taf some 200m NE of the railway viaduct at Quakers Yard. -
II*
Pont-y-Cafnau
Small ironwork bridge spanning the River Taff immediately downstream from junction of Taf Fawr and Taf Fechan. Reached by an access road descending diagonally from Pont-y-Cefn (A470) and through EFI -
II*
Pontsarn Railway Viaduct (also in Pant Community)
Crossing the Afon Taff Fechan just N of Pontsarn and some 600m NW of the remains of Morlais Castle. -
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Pontsarn Railway Viaduct (also in Vaynor)
Crossing the Afon Taf Fechan just N of Pontsarn and some 600m NW of the remains of Morlais Castle. -
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Quakers Yard Railway Viaduct
Crossing the Afon Taf just S of Edwardsville. -
II*
Town Hall
Prominently sited in the town centre, opposite the junction with Castle Street. -
II*
Victoria Bridge, Penydarren Tramroad
Crossing the Afon Taf just N and W of Cardiff Road and some 75m N of Bryneulog Terrace. -
II*
Ynysfach Engine House
Located at the W of Merthyr College and just N of the remains of the Ynysfach blast furnaces.