Image |
Name |
Site type |
Community |
Location |
Details |
Historic County |
Period |
SAM No & Refs |
|
Cairnfield on Mynydd Eglwysilan |
Round cairn |
Aber Valley |
51.6223°N 3.2792°W / 51.6223; -3.2792 (Cairnfield on Mynydd Eglwysilan), ST115922 |
|
Glamorganshire |
1Prehistoric |
GM352 [3] |
|
Garnedd Lwyd |
Round cairn |
Aber Valley |
51.6051°N 3.2904°W / 51.6051; -3.2904 (Garnedd Lwyd), ST107903 |
|
Glamorganshire |
1Prehistoric |
GM462 [4] |
|
Two Round Cairns on the Bryn |
Round cairn |
Aber Valley |
51.6096°N 3.2479°W / 51.6096; -3.2479 (Two Round Cairns on the Bryn), ST136908 |
|
Glamorganshire |
1Prehistoric |
GM463 [5] |
|
Begwns Round Barrow, Mynydd Machen |
Round cairn |
Bedwas, Trethomas and Machen |
51.6036°N 3.1222°W / 51.6036; -3.1222 (Begwns Round Barrow, Mynydd Machen), ST223900 |
|
Monmouthshire |
1Prehistoric |
MM071 [6] |
|
Cairn 270m N of Pont Ffosyrhebog |
Round cairn |
Darran Valley |
51.7168°N 3.2857°W / 51.7168; -3.2857 (Cairn 270m N of Pont Ffosyrhebog), SO112027 |
|
Glamorganshire |
1Prehistoric |
GM313 [7] |
 |
Maen Cattwg (cup-marked stone) |
Cup-marked stone |
Gelligaer |
51.6689°N 3.2638°W / 51.6689; -3.2638 (Maen Cattwg (cup-marked stone)), ST126974 |
|
Glamorganshire |
1Prehistoric |
GM176 [8] |
|
Bryn Owen Farm Cairns, Llanfabon |
Round cairn |
Llanbradach |
51.6096°N 3.2378°W / 51.6096; -3.2378 (Bryn Owen Farm Cairns, Llanfabon), ST143908 |
|
Glamorganshire |
1Prehistoric |
GM051 [9] |
|
Cairn Cemetery on Mynydd Bach, Bedwas |
Round cairn |
Maesycwmmer |
51.6206°N 3.2025°W / 51.6206; -3.2025 (Cairn Cemetery on Mynydd Bach, Bedwas), ST168919 |
|
Monmouthshire |
1Prehistoric |
MM196 [10] |
|
Pen-y-Rhiw Round Cairn |
Round cairn |
Maesycwmmer |
51.6204°N 3.2033°W / 51.6204; -3.2033 (Pen-y-Rhiw Round Cairn), ST167919 |
|
Monmouthshire |
1Prehistoric |
MM149 [11] |
|
Carneddi Llwydion |
Round cairn |
Nelson |
51.6198°N 3.294°W / 51.6198; -3.294 (Carneddi Llwydion), ST105920 |
|
Glamorganshire |
1Prehistoric |
GM302 [12] |
|
Round Cairn 315m S of Upper Wenallt |
Round cairn |
Risca |
51.609°N 3.0754°W / 51.609; -3.0754 (Round Cairn 315m S of Upper Wenallt), ST256905 |
|
Monmouthshire |
1Prehistoric |
MM046 [13] |
|
Twyn Cae-Hugh Round Barrow |
Round barrow |
Ynysddu |
51.6163°N 3.1947°W / 51.6163; -3.1947 (Twyn Cae-Hugh Round Barrow), ST173915 |
|
Monmouthshire |
1Prehistoric |
MM033 [14] |
|
Twyn-Yr-Oerfel Round Barrows |
Round barrow |
Ynysddu |
51.6091°N 3.1839°W / 51.6091; -3.1839 (Twyn-Yr-Oerfel Round Barrows), ST181906 |
|
Monmouthshire |
1Prehistoric |
MM070 [15] |
 |
Ruperra Hillfort and Motte |
Hillfort |
Rudry |
51.5733°N 3.1231°W / 51.5733; -3.1231 (Ruperra Hillfort and Motte), ST222866 |
|
Glamorganshire |
1.5Prehistoric |
GM511 [16] |
|
Cefn Manmoelcross-ridge dyke |
Cross Ridge Dyke |
Argoed, (also Cwm, Blaenau Gwent) |
51.7442°N 3.2018°W / 51.7442; -3.2018 (Cefn Man Moel Cross-Ridge Dyke), SO171057 |
Linear defensive earthwork which may be from neolithic or medieval period. This site crosses the border into Blaenau Gwent |
Monmouthshire |
1.9Unknown |
MM345 [17] |
|
Rectangular Earthworks 530m SSW of Heol-Ddu-Uchaf |
Practice camp |
Bargoed |
51.6845°N 3.2477°W / 51.6845; -3.2477 (Rectangular Earthworks 530m SSW of Heol-Ddu-Uchaf), ST138991 |
|
Glamorganshire |
2Roman |
GM164 [18] |
|
Fforest Gwladys Roman practice camp |
Practice camp |
Gelligaer |
51.6838°N 3.2579°W / 51.6838; -3.2579 (Fforest Gwladys Roman practice camp), ST131990 |
|
Glamorganshire |
2Roman |
GM273 [19] |
 |
Gelligaer Roman Site |
Fort |
Gelligaer |
51.667°N 3.2548°W / 51.667; -3.2548 (Gelligaer Roman Site), ST133972 |
|
Glamorganshire |
2Roman |
GM016 [20] |
|
Fort South of Pen-Llwyn-Fawr |
Fort |
Pontllanfraith |
51.651°N 3.195°W / 51.651; -3.195 (Fort South of Pen-Llwyn-Fawr), ST174953 |
|
Monmouthshire |
2Roman |
MM096 [21] |
|
Cross Ridge Dyke & Cairn on Twyn Hywel |
Cross Ridge Dyke |
Aber Valley, (also Pontypridd) |
51.6116°N 3.3007°W / 51.6116; -3.3007 (Cross Ridge Dyke & Cairn on Twyn Hywel), ST100911 |
(The dyke crosses the border into Rhondda Cynon Taf) |
Glamorganshire |
3Unknown |
GM456 [22] |
 |
Capel Gwladys |
Chapel |
Darran Valley |
51.6856°N 3.2671°W / 51.6856; -3.2671 (Capel Gwladys), ST125992 |
|
Glamorganshire |
3Early Medieval |
GM309 [23] |
|
Dyke 387m E of Clawdd Trawscae Farm |
Ditch |
Darran Valley |
51.6944°N 3.278°W / 51.6944; -3.278 (Dyke 387m E of Clawdd Trawscae Farm), SO117002 |
|
Glamorganshire |
3Early Medieval |
GM261 [24] |
|
Site of Tegernacus Stone |
Inscribed stone |
Darran Valley |
51.7157°N 3.2498°W / 51.7157; -3.2498 (Site of Tegernacus Stone), SO137026 |
|
Glamorganshire |
3Early Medieval |
GM339 [25] |
 |
St. Sannan’s Churchyard Cross, Bedwellty |
Cross |
Argoed |
51.6951°N 3.2074°W / 51.6951; -3.2074 (St. Sannan’s Churchayrd Cross, Bedwellty), SO166002 |
|
Monmouthshire |
4Medieval |
MM310 [26] |
 |
Bedwas Churchyard Cross |
Cross |
Bedwas, Trethomas and Machen |
51.5954°N 3.1981°W / 51.5954; -3.1981 (Bedwas Churchyard Cross), ST171891 |
|
Monmouthshire |
4Medieval |
MM143 [27] |
|
House Platforms to W of Mynydd Machen |
House platform |
Bedwas, Trethomas and Machen |
51.6043°N 3.1249°W / 51.6043; -3.1249 (House Platforms to W of Mynydd Machen), ST221900 |
|
Monmouthshire |
4Medieval |
MM337 [28] |
 |
Caerphilly Castle |
Castle |
Caerphilly |
51.5763°N 3.2206°W / 51.5763; -3.2206 (Caerphilly Castle), ST155870 |
|
Glamorganshire |
4Medieval |
GM002 [29] |
 |
Castell Morgraig |
Castle |
Caerphilly, (also Lisvane) |
51.5519°N 3.213°W / 51.5519; -3.213 (Castell Morgraig), ST159843 |
(Site is on the border with Cardiff) |
Glamorganshire |
4Medieval |
GM031 [30] |
 |
Capel y Brithdir |
Chapel |
Darran Valley |
51.7149°N 3.2481°W / 51.7149; -3.2481 (Capel y Brithdir), SO138025 |
|
Glamorganshire |
4Medieval |
GM451 [31] |
|
Platform Houses on East Side of Gelligaer Common |
Platform house |
Darran Valley |
51.7164°N 3.2806°W / 51.7164; -3.2806 (Platform Houses on East Side of Gelligaer Common), SO116027 |
|
Glamorganshire |
4Medieval |
GM311 [32] |
|
Three Platform Houses on Cefn Brithdir |
Platform house |
Darran Valley |
51.7193°N 3.2623°W / 51.7193; -3.2623 (Three Platform Houses on Cefn Brithdir), SO128030 |
|
Glamorganshire |
4Medieval |
GM317 [33] |
|
Twyn Castell |
Motte |
Gelligaer |
51.6646°N 3.2496°W / 51.6646; -3.2496 (Twyn Castell), ST136969 |
|
Glamorganshire |
4Medieval |
GM121 [34] |
 |
Twmbarlwm Mound and Bailey Castle |
Motte |
Risca |
51.6272°N 3.0961°W / 51.6272; -3.0961 (Twm-Barlwm Mound and Bailey Castle), ST243926 |
|
Monmouthshire |
4Medieval |
MM044 [35] |
|
Gwern-y-Domen Castle Mound |
Motte |
Van |
51.5837°N 3.192°W / 51.5837; -3.192 (Gwern-y-Domen Castle Mound), ST175878 |
|
Glamorganshire |
4Medieval |
GM218 [36] |
 |
Twyn Tudor |
Motte |
Ynysddu |
51.6373°N 3.1669°W / 51.6373; -3.1669 (Twyn Tudor), ST193938 |
|
Monmouthshire |
4Medieval |
MM035 [37] |
|
Charcoal Blast Furnace at Abercarn |
Blast Furnace |
Abercarn |
51.6471°N 3.1342°W / 51.6471; -3.1342 (Charcoal Blast Furnace at Abercarn), ST216948 |
|
Monmouthshire |
5Post-Medieval/Modern |
MM250 [38] |
|
Cornish Type Engine House, Bryngwyn Colliery |
Engine house |
Bedwas, Trethomas and Machen |
51.5962°N 3.2111°W / 51.5962; -3.2111 (Cornish Type Engine House, Bryngwyn Colliery), ST162892 |
|
Glamorganshire |
5Post-Medieval/Modern |
GM440 [39] |
|
Machen Forge and Tinplate Works |
Water Power System |
Bedwas, Trethomas and Machen |
51.593°N 3.1511°W / 51.593; -3.1511 (Machen Forge and Tinplate Works), ST203888 |
|
Glamorganshire |
5Post-Medieval/Modern |
GM516 [40] |
|
Caerffili Mountain Shaft Mounds |
Shaft Mounds |
Caerphilly |
51.5583°N 3.2229°W / 51.5583; -3.2229 (Caerffili Mountain Shaft Mounds), ST153850 |
|
Glamorganshire |
5Post-Medieval/Modern |
GM454 [41] |
|
Former Dam of Cwmcarn Canal Reservoir |
Dam |
Crosskeys |
51.6353°N 3.1249°W / 51.6353; -3.1249 (Former Dam of Cwmcarn Canal Reservoir), ST222935 |
|
Monmouthshire |
5Post-Medieval/Modern |
MM259 [42] |
 |
Pen-y-fan Pond |
Reservoir |
Crumlin |
51.6979°N 3.1641°W / 51.6979; -3.1641 (Pen y Fan Canal Reservoir), SO196005 |
Canal Reservoir |
Monmouthshire |
5Post-Medieval/Modern |
MM269 [43] |
|
Caerphilly Iron Furnace |
Ironworks |
Penyrheol,Trecenydd and Energlyn |
51.5815°N 3.2394°W / 51.5815; -3.2394 (Caerphilly Iron Furnace), ST142876 |
|
Glamorganshire |
5Post-Medieval/Modern |
GM503 [44] |
 |
Rhymney Upper Furnace |
Blast Furnace |
Rhymney |
51.7741°N 3.2934°W / 51.7741; -3.2934 (Rhymney Upper Furnace), SO108091 |
|
Glamorganshire |
5Post-Medieval/Modern |
GM403 [45] |
|
Rudry Ironworks |
Ironworks |
Rudry |
51.5873°N 3.1622°W / 51.5873; -3.1622 (Rudry Ironworks), ST195882 |
|
Glamorganshire |
5Post-Medieval/Modern |
GM357 [46] |
 |
Ruperra Castle |
House (domestic) |
Rudry |
51.5703°N 3.1271°W / 51.5703; -3.1271 (Ruperra Castle), ST219863 |
|
Glamorganshire |
5Post-Medieval/Modern |
GM379 [47] |
 |
Ruperra Castle lower summerhouse remains |
Garden building |
Rudry |
51.5729°N 3.1221°W / 51.5729; -3.1221 (Ruperra Castle lower summerhouse remains), ST223866 |
|
Glamorganshire |
5Post-Medieval/Modern |
GM590 [48] |