England, Northumberland, Northumberland National Park. Pre-historic cup and ring marks / rock art on a stone at Lordenshaw near the Lordenshaw Hill Fort

Spain, Catalonia, Pyrenees, Serra De Moixeró. Typical Pyrenees mountain scene of alpine meadow and mountains in the Serra De Moixeró.

Spain, Catalonia, Pyrenees, Cadí-Moixeró Natural Park. The Pyrenees mountain range in the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Cadí-Moixeró Natural Park. The Pyrenees mountain range in the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Bagà. The Pyrenees mountain range in the Cadí-Moixeró Natural Park near Bagà.

Spain, Catalonia, Pyrenees, Pedraforca. Saldes in the shadow of the Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Cadí-Moixeró Natural Park. Early morning light highlights the geological features of the Cadí-Moixeró Natural Park near Pedraforca Mountain.

Spain, Catalonia, Pyrenees, Cadí-Moixeró Natural Park. Early morning light highlights the geological features of the Cadí-Moixeró Natural Park near Pedraforca Mountain.

Spain, Catalonia, Pyrenees, Pedraforca. Soft morning light illuminates the village of Saldes at the foothills of the Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Cadí-Moixeró Natural Park. Early morning light highlights the geological features of the Cadí-Moixeró Natural Park near Pedraforca Mountain.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Gósol. A storm brews above the village of Gosol in the Catalonian Pyrenees mountains.

Spain, Catalonia, Pyrenees, Gósol. Houses in the village of Gosol in the Catalonian Pyrenees mountains.

Scotland, Scottish Highlands, Cairngorms National Park. Looking towards the Lairig Ghru from the foothills of the Lurchers Crag.

Scotland, Scottish Highlands, Cairngorms National Park. Looking towards the Lairig Ghru from the foothills of the Lurchers Crag.

Scotland, Scottish Highlands, Cairngorms National Park. The landscape of the national park viewed from the foothills of the Lurchers Crag.

Scotland, Scottish Highlands, Cairngorms National Park. Scattered rocks on the foothills of Lurchers Crag looking towards Castle Hill.

England, Northumberland, Bolam Lake Country Park. Stepping stones at Bolam Lake Country Park in Northumberland.

England, Tyne and Wear, Whitley Bay. Seaweed growing in a rock pool on the North Tyneside Coast.

England, Tyne and Wear, Whitley Bay. Seaweed growing in a rock pool on the North Tyneside Coast.

England, Northumberland, Bamburgh. Sea Thrift growing along a rocky outcrop north of Bamburgh Castle.

Scotland, Scottish Highlands, Cairngorms National Park. Water falling over boulder in a river located in the Rothiemurchus Estate.

Scotland, Scottish Highlands, Corrieshalloch Gorge and Falls of Measach. The Corrieshalloch Gorge is a spectacular mile-long gorge created by the River Droma which has carved the canyon by eroding through hard metamorphic rock.

Scotland, Scottish Highlands, Corrieshalloch Gorge. The Corrieshalloch Gorge is a spectacular mile-long gorge created by the River Droma which has carved the canyon by eroding through hard metamorphic rock.

Scotland, Scottish Highlands, Assynt. The dramatic ruins of Ardvreck Castle located on a rocky promontory that juts into Loch Assynt. The castle was constructed by the MacLeods of Assynt during two phases in 1500 and 1590.

England, Northumberland, Cullernose Point. Dawn light illuminates the rocky shoreline of Cullernose Point, near the village of Craster on the Northumberland Heritage Coast.

England, Northumberland, Cullernose Point. Dawn light illuminates the rocky shoreline of Cullernose Point, near the village of Craster on the Northumberland Heritage Coast.

England, Northumberland, Cullernose Point. Dawn light illuminates the rocky shoreline of Cullernose Point, near the village of Craster on the Northumberland Heritage Coast.

England, Northumberland, Cullernose Point. Dawn light illuminates the rocky shoreline of Cullernose Point, near the village of Craster on the Northumberland Heritage Coast.

Scotland, Scottish Highlands, Cairngorms National Park. Natural patterns of Lichen and Algae on a rock in the Cairngorms.

England, Staffordshire, Holy Austin Rock Houses. Detail view of the Austin Rock Houses located near the Staffordshire village of Kinver.

England, Staffordshire, Holy Austin Rock Houses. Detail view of the Austin Rock Houses located near the Staffordshire village of Kinver.

England, Staffordshire, Holy Austin Rock Houses. Austin Rock Houses located near the Staffordshire village of Kinver.

England, Staffordshire, Holy Austin Rock Houses. Austin Rock Houses located near the Staffordshire village of Kinver.

England, Lancashire, Blackpool. Horse in front of a stall selling seaside rock on the Blackpool Golden Mile.

Scotland, Isle Of Skye, Elgol. Looking across the rocky shoreline north of Elgol towards the peaks of the Black Cuillins.

England, Northumberland, Dunstanburgh Castle. Dunstanburgh Castle and surrounding coastline at low tide, viewed from Cushat Stiel.

England, Northumberland, Dunstanburgh Castle. Dunstanburgh Castle and surrounding coastline at low tide, viewed from Cushat Stiel.

England, Northumberland, Dunstanburgh Castle. Dunstanburgh Castle and surrounding coastline at low tide, viewed from Cushat Stiel.

England, Northumberland, Embleton Bay. Waves crash againt the sea scultured rocks dominating the coastline of Embleton Bay, overlooked by the dramatic ruins of Dunstanburgh Castle.

England, Northumberland, Embleton Bay. Waves crash againt the sea scultured rocks dominating the coastline of Embleton Bay, overlooked by the dramatic ruins of Dunstanburgh Castle.

England, Northumberland, Embleton Bay. Waves crash againt the sea scultured rocks dominating the coastline of Embleton Bay, overlooked by the dramatic ruins of Dunstanburgh Castle.

England, Northumberland, Embleton Bay. Waves crash againt the sea scultured rocks dominating the coastline of Embleton Bay, overlooked by the dramatic ruins of Dunstanburgh Castle.

England, Northumberland, Craster. Rocks sculptured by the north sea, within the harbour walls of the Craster harbour.