The Republic of Ireland–United Kingdom border, sometimes referred to as the Irish border or British–Irish border, runs for 499 km from Lough Foyle in the north-west of Ireland to Carlingford Lough in
The border at Killeen (viewed from the UK side) marked only by a metric (km/h) speed limit sign
The border on the Lenamore Road, County Londonderry, Northern Ireland. The Republic of Ireland begins just in front of the speed signs and lies to the north of Northern Ireland at this location.
A Sinn Féin protest against a hard border. Post-Brexit border controls are a controversial issue.
A bilingual traffic sign in County Louth, in the Republic of Ireland, warning drivers travelling south across the border that metric speed limits are used in ROI, whereas the UK uses imperial units in driving
Irish Sea border
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The Irish Sea border is an informal term for the trade border between Northern Ireland and Great Britain. It was specified by the Ireland/Northern Ireland Protocol of the Brexit withdrawal agreement,
Republic of Ireland–United Kingdom border
…trade frontier is the Irish Sea between the two islands. This de facto division of the United Kingdom is described, especially by Unionists, as "the Irish Sea border". Originally intended as an internal boundary within the United Kingdom of Great Britain and Ireland, the border was created in 1921 under the United…
Graffiti in Belfast February 2021