A proposed Scotland-Northern Ireland tunnel or bridge could run from Portpatrick to Larne

Glasgow

Ayr

Mull of Kintyre

Scotland

Proposed

crossing

Cairnryan

Stranraer

Larne

Portpatrick

Belfast

Northern

Ireland

Beaufort’s Dyke is 300 metres deep and estimated to contain 1m tonnes of munitions

Irish Sea

40 km

40 miles

Glasgow

Scotland

Ayr

Mull of Kintyre

Proposed

crossing

Dumfries

Cairnryan

Stranraer

Larne

Portpatrick

Northern

Ireland

Belfast

Beaufort’s Dyke is 300 metres

deep and estimated to contain

1m tonnes of munitions

England

Irish Sea

40 km

40 miles