The Diamond is the main

square In Euclidean geometry, a square is a regular quadrilateral, which means that it has four equal sides and four equal angles (90-degree angles, π/2 radian angles, or right angles). It can also be defined as a rectangle with two equal-length adj ...

Donegal Town Donegal ( ; , "fort of the foreigners") is a town in County Donegal, Ireland. The name was also historically spelt 'Dunnagall'. Although Donegal gave its name to the county, now Lifford is the county town. From the 15th until the early 17th ce ...

. It forms the town centre with an extensive pedestrian area with seating and trees. It includes a prominent '

obelisk An obelisk (; from grc, ὀβελίσκος ; diminutive of ''obelos'', " spit, nail, pointed pillar") is a tall, four-sided, narrow tapering monument which ends in a pyramid-like shape or pyramidion at the top. Originally constructed by Anc ...

' celebrating 'the Four Masters', four

Gaelic Gaelic is an adjective that means "pertaining to the Gaels". As a noun it refers to the group of languages spoken by the Gaels, or to any one of the languages individually. Gaelic languages are spoken in Ireland, Scotland, the Isle of Man, and Ca ...

historians led by

Brother A brother is a man or boy who shares one or more parents with another; a male sibling. The female counterpart is a sister. Although the term typically refers to a familial relationship, it is sometimes used endearingly to refer to non-familia ...

Mícheál Ó Cléirigh Mícheál Ó Cléirigh (), sometimes known as Michael O'Clery, was an Irish chronicler, scribe and antiquary and chief author of the ''Annals of the Four Masters,'' assisted by Cú Choigcríche Ó Cléirigh, Fearfeasa Ó Maol Chonaire, and Pereg ...

who wrote ''

The Annals of the Four Masters The ''Annals of the Kingdom of Ireland'' ( ga, Annála Ríoghachta Éireann) or the ''Annals of the Four Masters'' (''Annála na gCeithre Máistrí'') are chronicles of medieval Irish history. The entries span from the Deluge, dated as 2,24 ...

'' in the 1630s. The

Plantation of Ulster The Plantation of Ulster ( gle, Plandáil Uladh; Ulster-Scots: ''Plantin o Ulstèr'') was the organised colonisation (''plantation'') of Ulstera province of Irelandby people from Great Britain during the reign of King James I. Most of the sett ...

and the establishment of 'plantation towns' often included a meeting area or market place (often with a ' mercat cross') in the town centre.

Further reading