A megalith is a large stone that has been used to construct a prehistoric structure or monument, either alone or together with other stones. There are over 35,000 in Europe alone, located widely from Sweden to the Mediterranean sea.
Carrowmore is a large group of megalithic monuments on the Coolera Peninsula to the west of Sligo, Ireland. They were built in the 4th millennium BC, during the Neolithic. There are thirty surviving tombs, making Carrowmore one of the largest clusters of megalithic tombs in Ireland, and one of the 'big four' along with Carrowkeel, Loughcrew and Brú na Bóinne. Carrowmore is the heart of an ancient ritual landscape which is dominated by the mountain of Knocknarea to the west. It is a protected National Monument.
Mount Venus is a sacred megalithic site in Edmondstown, County Dublin, Ireland on the Mount Venus Road. It is a national heritage site.
Poulnabrone dolmen is an unusually large dolmen or portal tomb located in the Burren, County Clare, Ireland. Situated on one of the most desolate and highest points of the region, it comprises three standing portal stones supporting a heavy horizontal capstone, and dates to the Neolithic period, probably between 4200 BC and 2900 BC. It is the best known and most widely photographed of the approximately 172 dolmens in Ireland.
Pentre Ifan is the name of an ancient manor in the community and parish of Nevern, Pembrokeshire, Wales. It is 11 miles (18 km) from Cardigan, Ceredigion, and 3 miles (4.8 km) east of Newport, Pembrokeshire. Pentre Ifan contains and gives its name to the largest and best preserved neolithic dolmen in Wales.
Brownshill Dolmen is a very large megalithic portal tomb situated 3 km east of Carlow, in County Carlow, Ireland. Its capstone weighs an estimated 150 metric tons, and is reputed to be the heaviest in Europe. The tomb is listed as a National Monument. Known as the Kernanstown Cromlech, sometimes spelled as Browneshill Dolmen, it is sited on the former estate house of the Browne family from which it takes its name.
The Meehambee Dolmen is a megalithic portal tomb dating from about 3500 BC located in County Roscommon, Ireland.
Megalithic monuments in Ireland typically represent one of several types of megalithic tombs: court cairns, passage tombs, portal tombs and wedge tombs. The remains of over 1,000 such megalithic tombs have been recorded around Ireland.
Ballylumford Dolmen is situated on Islandmagee, County Antrim, Northern Ireland, near the north-west tip of the Islandmagee peninsula and near Ballylumford power station. It is known locally as the "Druid's Altar", and could be 4000 years old, or the remains of an even earlier passage grave. The dolmen consists of four upright stones, with a heavy capstone and a fallenstone within the structure. This may have been put there to block the entrance to the tomb. The dolmen is in the front garden of a house. A wall plaque at the site describes the dolmen as a single chambered grave erected about 2000-1600 BC. Local finds indicate occupation of the neighbourhood during the Bronze Age.
Craigs Dolmen is situated three miles north of Rasharkin, County Antrim, Northern Ireland, close to a minor road, at a height of 200m on the Long Mountain. Craigs Dolmen passage tomb is a State Care Historic Monument in the townland of Craigs, in Borough of Ballymoney, at grid ref: C9740 1729.
Tinkinswood or its full name Tinkinswood Burial Chamber, also known as Castell Carreg, Llech-y-Filiast and Maes-y-Filiast, is a megalithic burial chamber, built around 6,000 years ago, during the Neolithic period, in the Vale of Glamorgan, near Cardiff, Wales.
The St Lythans burial chamber is a single stone megalithic dolmen, built around 4,000 BC as part of a chambered long barrow, during the mid Neolithic period, in what is now known as the Vale of Glamorgan, Wales.
Kilclooney More is a townland in the northwest of Ireland in coastal County Donegal. It is situated halfway between Narin and Ardara at the R261 on the Loughrea Peninsula.
The simple dolmen or primeval dolmen is an early form of dolmen or megalithic tomb that occurs especially in Northern Europe. The term was defined by archaeologist, Ernst Sprockhoff, and utilised by Ewald Schuldt in publicising his excavation of 106 megalithic sites in the north German state of Mecklenburg-Vorpommern. The simple dolmen emerged in the early days of the development of megalithic monuments of the Funnelbeaker culture (TBK) and around 3,500 BC they appeared across almost the entire region covered by the stone cult structures of Nordic megalith architecture, but not in the Netherlands, in Lower Saxony west of the River Weser nor east of the River Oder and only once in Sweden.
Tholos de El Romeral, situated 2.5 kilometres (1.6 mi) north east of the town of Antequera (Andalusia), is one of the most important examples of Neolithic architecture in southern Europe. Tholos de El Romeral, also known as Cueva de Romeral and Dolmen de Romeral, is a megalithic burial site built circa 1800 BCE. It is one of three tombs in region, the others being Dolmen de Menga and Dolmen de Viera, both situated to the south west.
The Gaulstown Portal Tomb or Gaulstown Dolmen is a megalithic portal tomb situated in Gaulstown, Butlerstown in County Waterford in the Republic of Ireland. It lies about 7 km south west of Waterford City.
Kiltiernan Tomb, also called Kiltiernan Portal Tomb or Kiltiernan Dolmen, is a dolmen located in County Dublin, Ireland. It is a National Monument.
Kilmogue Portal Tomb, also called Leac an Scail, is a dolmen and National Monument located in County Kilkenny, Ireland.
Ballynageeragh Portal Tomb is a dolmen and National Monument situated in County Waterford, Ireland.
Killaclohane Portal Tomb is a megalithic tomb located in the townland of Killaclohane, about 2km east of Milltown, County Kerry. This Neolithic tomb dates to 3800 BC and is Kerry’s oldest man-made structure and earliest identified burial monument. In 2015, the portal tomb or dolmen was in imminent danger of collapse and was excavated and restored by a team led by Kerry County Archaeologist, Dr Michael Connolly. Prior to the excavation of Killaclohane Portal Tomb, very little was known about Neolithic settlement in Kerry and the beginning of agriculture.
