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