England, Tyne and Wear, St Mary's Island. Sunrise at high tide with the north sea covering the causeway to St Mary's Island and lighthouse, a popular location near Whitley Bay.

England, Tyne and Wear, St Mary's Island. Pre-dawn at high tide with the north sea covering the causeway to St Mary's Island and lighthouse, a popular location near Whitley Bay.

England, Northumberland, Northumberland Heritage Coast. Wooden posts marking the Pilgrim's Causeway linking the Holy Island of Lindisfarne off the Northumberland Coast with the mainland.

England, Tyne and Wear, St Mary's Island. Pre-dawn at high tide with the north sea covering the causeway to St Mary's Island and lighthouse, a popular location near Whitley Bay.

England, Northumberland, Northumberland Heritage Coast. Emergency shelter on the Pilgrim's Causeway linking the Holy Island of Lindisfarne off the Northumberland Coast with the mainland.

England, Northumberland, Northumberland Heritage Coast. Wooden posts marking the Pilgrim's Causeway linking the Holy Island of Lindisfarne off the Northumberland Coast with the mainland.

Northern Ireland, Country Antrim, Giant's Causeway. Coast. St Gobban church, located near White Park Bay, is considered to be the smallest church in Ireland.

Northern Ireland, Country Antrim, White Park Bay. An abandoned Youth Hostel overlooking White Park Bay part of the Giants Causeway World Heritage Site (UNESCO).

Northern Ireland, Country Antrim, Dunluce Castle. Dunluce Castle, a now-ruined medieval castle located near Giants Causeway.

Northern Ireland, Country Antrim, Giant's Causeway. Rainbow behind the hexagonal basalt rock formations of the Wishing Chair, part of the Giant's Causeway Coast World Heritage site.

Northern Ireland, Country Antrim, Giant's Causeway. The sun sets behind the hexagonal basalt rock formations of Giant's Causeway Coast World Heritage site.

Northern Ireland, Country Antrim, Giant's Causeway. The sun sets behind the hexagonal basalt rock formations of the Wishing Chair, part of the Giant's Causeway Coast World Heritage site.

England, Northumberland, Northumberland Heritage Coast. Wooden postd marking the Pilgrim's Causeway linking the Holy Island of Lindisfarne off the Northumberland Coast with the mainland.

England, Northumberland, Northumberland Heritage Coast. Emergency shelter on the Pilgrim's Causeway linking the Holy Island of Lindisfarne off the Northumberland Coast with the mainland.

England, Tyne and Wear, Whitley Bay. Incoming tide engulfs the causeway linking St Mary's Island & lighthouse to the mainland.

Scotland, Orkney Islands, Churchill Barrier. Churchill Barrier No. 3, linking Glimps Holm and Burray, built by prisoners of war in WW2 to protect the Royal Navy anchorage in Scapa Flow from German U-boats.

Scotland, Orkney Islands, Churchill Barrier. Churchill Barrier No. 4, linking Burray and South Ronaldsay, built by prisoners of war in WW2 to protect the Royal Navy anchorage in Scapa Flow from German U-boats.

England, Northumberland, Northumberland Heritage Coast. The Pilgrim's Causeway linking the Holy Island of Lindisfarne off the Northumberland Coast with the mainland.

England, Tyne and Wear, Whitley Bay. Incoming tide engulfs the causeway linking St Mary's Island & lifehouse to the mainland..