Treharris
Treharris is a Town in the county of Merthyr Tydfil (Merthyr Tudful).
Treharris postcode: CF46 5RB
There are great places to visit near Treharris.
Treharris History
There are some historic monuments around Treharris:
- Graig-y-Gilfach round cairn and earthwork
- Carn Castell y Meibion ring cairn
- Cwm Glo Chapel
- Capel Gwladys
- Cyfarthfa Tramroad Section at Heolgerrig
- Cyfarthfa balance pond and leat
- Cefn Merthyr Round Cairns
- Coed Cae Round Cairns
- Ventilation Furnace, Trehafod
- Brynbychan Round Cairn
- Remains of Blast Furnaces, Cyfarthfa Ironworks
- Prehistoric Rock Art on Mynydd Eglwysilan Common
- Dyke 315m E of Tyla-Glas
- Ring Cairn 350m W of Penrhiw Caradoc, Llanwonno
- St. Sannan's Churchayrd Cross, Bedwellty
- Abercanaid haystack boiler
- Carneddi Llwydion
- Y Garreg Siglo Bardic Complex
- Cwmdu Air Shaft & Fan
- Maen Cattwg (cup-marked stone)
- Capel y Brithdir
- Pont y Cafnau Tramroad Bridge
- Y Domen Fawr round cairn
- Cross Ridge Dyke & Earthwork on Cefn Eglwysilan
- Sarn Howell Pond and Watercourses
- Cross Ridge Dyke & Cairn on Twyn Hywel
- Hetty Pit
- Dyke 387m E of Clawdd Trawscae Farm
- Garnedd Lwyd
- Rhaslas Pond South Dam
- Caerphilly Castle
- Vale of Neath railway cutting and tunnel portal
- Tarren Deusant Sculptured Rock & Spring
- Platform Houses on East Side of Gelligaer Common
- Gelligaer Common Standing Stone
- Tredegar Ironworks Cholera Cemetery
- Darren Fawr Round Cairns
- Ynys Fach Iron Furnaces
- Merthyr Tramroad Tunnel (Trevithick's Tunnel)
- Gelligaer Common Roman Road
- Newbridge Beam Engine
- Cairnfield on Mynydd Eglwysilan
- Black Pins early ironstone workings
- Cairn 270m N of Pont Ffosyrhebog
- Tai Mawr Leat for Cyfarthfa Iron Works
- Pen-y-Coedcae Roman Camp
- Two Round Cairns on the Bryn
- Cornish Type Engine House, Bryngwyn Colliery
- Fforest Gwladys Roman practice camp
- Platform Houses on Coly Uchaf
- Gelligaer Common Round Cairns
- Site of Tegernacus Stone
- Twyn Castell
- Tir Lan round barrow cemetery
- Cyfarthfa Canal Level
- Rectangular Earthworks 530m SSW of Heol-Ddu-Uchaf
- Cwm Pit and head of railway
- Ring Cairn and Two Standing Stones on Coedpenmaen Common
- Incline Haulage Winding Engine, Mynydd Bedwellty
- Nant Crew Inscribed Stone (now in Cefn Coed Church)
- Merthyr Tramroad: Pont y Gwaith section and associated bridges
- Tomen y Clawdd
- Iron Canal Bridge from Rhydycar
- Caerphilly Iron Furnace
- Deserted Iron Mining Village, Ffos-y-fran
- Three Platform Houses on Cefn Brithdir
- Bryn Owen Farm Cairns, Llanfabon
- Platform Houses and Cairn Cemetery on Dinas Noddfa
- Lle'r Gaer
- Merthyr Common Round Cairns
- Pontypridd Bridge
- Gelligaer Roman Site
- Cwm Glo pit and ironstone tip
