|Native nameCaisleán Bhaile na dTrí Chaisleán|
|Location||Blessington, County Wicklow, Ireland|
Threecastles Castle is a National Monument situated in Blessington, County Wicklow, Ireland.
Threecastles Castle is a rectangular three-storey tower house, with a stair turret projecting from the north east corner.The walls are four to five feet thick, and are faced with cut granite. The castle sits on an east facing slope overlooking a ford on the River Liffey.
The history of the castle is unclear, but it is believed that due to the castle's name there were more than one castle in the townsland.Of the other two castles, the site of one is known from a 19th-century Ordnance Survey, the third castle's site is unknown. It was probably built by Lord Deputy Gerald Fitzgerald, 8th earl of Kildare, in the 16th century. It was the site of a number of battles in the 1500s. Some speculate that the three refers to the castle having three parts.
County Wicklow is a county in Ireland. The last of the traditional 32 counties to be formed, as late as 1606, it is part of the Mid-East Region and also part of the traditional province of Leinster. It is named after the town of Wicklow, which derives from the Old Norse name Víkingaló, meaning "Vikings' Meadow". Wicklow County Council is the local authority for the county. The county had a population of 142,425 at the 2016 census.
Wicklow is the county town of County Wicklow in Ireland. Located south of Dublin on the east coast of the island, it has a population of 10,584 according to the 2016 census. The town is to the east of the N11 route between Dublin and Wexford. Wicklow is also linked to the rail network, with Dublin commuter services now extending to the town. Additional services connect with Arklow, Wexford and Rosslare Europort, a main ferry port. There is also a commercial port, mainly importing timber and textiles. The River Vartry is the main river which flows through the town.
The Wicklow Mountains form the largest continuous upland area in the Republic of Ireland. They occupy the whole centre of County Wicklow and stretch outside its borders into the counties of Dublin, Wexford and Carlow. Where the mountains extend into County Dublin, they are known locally as the Dublin Mountains. The highest peak is Lugnaquilla at 925 metres.
Russborough House is a stately house situated near the Blessington Lakes in County Wicklow, Ireland, between the towns of Blessington and Ballymore Eustace and is reputed to be the longest house in Ireland, with a frontage measuring 210 m/700 ft. It is an example of Palladian architecture, designed by Richard Cassels for Joseph Leeson, 1st Earl of Milltown and built between 1741 and 1755. The interior of the house contains some ornate plasterwork on the ceilings by the Lafranchini brothers, who also collaborated with Cassels on Carton House.
Blessington, historically known as Ballycomeen, is a town on the River Liffey in Wicklow, Ireland, near the border with Kildare. It is around 25 km south-west of Dublin, and is situated on the N81 road, which connects Dublin to Tullow.
The N81 road is a national secondary road in Ireland, from the M50 motorway to Tullow, County Carlow, north to south. The N81 continues past Tullow for another 8 km to terminate at the village of Closh, County Carlow, where it intersects the N80. The N81 is 76.784 km (47.711 mi) long. The road is a dual carriageway between M50 motorway and west of Tallaght, known as the Tallaght Bypass or Blessington Road. It intersects with the M50 motorway at Junction 11. There are plans to extend the dual carriageway by 5 km (3.1 mi) to the urban boundary.
Ballymore Eustace is a small town situated in County Kildare in Ireland, although until 1836 it lay within an exclave of County Dublin. It lies close to the border with County Wicklow.
Poulaphouca, officially Pollaphuca, is the name of a waterfall and bridge on the River Liffey between County Wicklow and County Kildare. It is primarily known for its hydroelectric generating station and artificial lake, known as Poulaphouca Reservoir, Poulaphouca Lake, or Blessington Lake. The once famous Poulaphouca Waterfall has little water running over it any longer because of the hydroelectric project.
Hollywood,, is a village in west County Wicklow, Ireland. It is situated on the Wicklow Gap road, near its junction with the N81 national secondary road. It is located approximately 30 minutes from Co. Dublin, by car. It is known for its pre-1950's themed fair which takes place in August of every year. A population of less the 100 people registered in the 2002 Census, though the community draws from a larger area which consists of about 500 people.
Butterhill is a townland in County Wicklow, Ireland. It is located near the town of Blessington.
Kilbride, or Manor Kilbride, is a village, civil parish and District electoral division in County Wicklow, Ireland, located at the western edge of the Wicklow Mountains in the barony of Talbotstown Lower.
Rathmore, a village, civil parish and District electoral division in County Kildare, Ireland, is located at the western edge of the Wicklow Mountains in the barony of Naas North. The original settlement was at the southwest corner of the English Pale, serving an important function as a border fortress during the medieval period.
Mallow Castle is a National Monument situated off the N72 on Bridewell Lane, Mallow, County Cork, Ireland.
The Piper's Stones or the Athgreany stone circle is a Bronze Age stone circle at Athgreany, County Wicklow. It sits on a low hillock overlooking the N81, 2 km south of Hollywood.
Rath Turtle Moat is a ringwork and National Monument located in County Wicklow, Ireland.
St. Mark's Cross is a high cross and National Monument located in Blessington, County Wicklow, Ireland.
Holly Somerville is an Irish botanical artist, illustrator and teacher. She has worked for Trinity College, Dublin, and produced the botanical illustrations for the seventh edition of David Webb's An Irish Flora.
Baltyboys House, also known as Boystown House, is an 18th-century Georgian country house in Blessington, County Wicklow, Ireland.
Three Castles was a medieval lordship in Monmouthshire, Wales, comprising the fortifications of Grosmont, Skenfrith and White Castle.