Scotland, Outer Hebrides, Isle of Barra, Castle Bay, Kisimul castle seen from the shore with moored boats in the foreground.

Scotland, Outer Hebrides, Isle of Lewis, Gateway showing pathway erosion.

Scotland, Outer Hebrides, Isle of Lewis, Gateway showing pathway erosion.

Scotland, Mull, Tobermory, Row of colourfully painted harbourside houses.

Scotland, Mull, Tobermory, Row of colourfully painted harbourside houses.

Scotland, Outer Hebrides, Lewis,Callanish standing stones.

Scotland, Outer Hebrides, Lewis,Butt of Lewis Lighthouse.

Scotland, Outer Hebrides, Lewis,Butt of Lewis Lighthouse.

Scotland, Western Isles, Harris, Aird Niosaboist beach.

Scotland, Western Isles, Harris, Aird Niosaboist beach.

Scotland, Western Isles, Harris, Aird Niosaboist beach.

Scotland, Highlands, Cromarty Firth, Wind Farm bases outside factory.