Original sentence: Derry is the only remaining completely intact walled city in Ireland and one of the finest examples of a walled city in Europe.The walls constitute the largest monument in state care in Northern Ireland and, as the last walled city to
Edited sentence: Derry is one of the few cities in Europe that never saw these fortifications breached.Derry is the only remaining completely walled city in Ireland and one of the finest examples of a walled city in Europe.The walls constitute the largest monument in State care in Northern Ireland and, as the last walled city to