Ireland - Counties Londonderry & Antrim (PDF Chapter) Lonely Planet
Here the patient workmanship of the ocean has laid bare the black basalt and white chalk that underlie much of County Antrim. County Londonderry’s chief attraction is the historic city of Derry, nestled in a broad sweep of the River Foyle.
Coverage includes: County Londonderry, Derry/Londonderry, Limavady & around, Coastal County Londonderry, Portstewart, County Antrim, Portrush, Dunluce Castle, Bushmills, Giant’s Causeway & around, Ballycastle & around, Rathlin Island, Glens of Antrim, Larne, Carrickfergus and Inland County Antrim.