Where is Carlow Ireland? Map of Carlow

The county town of Carlow is located in a corner of Ireland that has been inhabited since before recorded history, as attested by the amazing Brownshill Dolmen.

This Neolithic portal tomb on the outskirts of the city is topped with a huge granite stone, which is said to be the heaviest in Europe.

Is Carlow in northern or southern Ireland?
What is Carlow Ireland known for?
Is Carlow in Northern Ireland or Republic of Ireland?
Is Carlow town rough?