Road Sign at the Northern Ireland border with the Irish Republic welcoming people to Northern Ireland and a reminder that speed limits are in mph.

- Image ID: E4J2AD

Road Sign at the Northern Ireland border with the Irish Republic welcoming people to Northern Ireland and a reminder that speed limits are in mph.

Stephen Barnes/Northern Ireland News / Alamy Stock Photo

Image ID: E4J2AD

Location: Londonderry/Donegal border, Northern Ireland