Coat of arms of Derry.

Derry Irish: Doire Cholm Cille or Doire Calgaighcode: ga is deprecated is the second largest city in Northern Ireland (after Belfast) and the fourth largest city on the island of Ireland (after Dublin, Belfast and Cork. The population is about 100,000. The city was founded in 542. It has old city walls which are still complete. The city is in County Londonderry, near the border with the Republic of Ireland's County Donegal. view more...