Inishmore, Ireland

The largest of the Aran Islands, situated off the west coast of mainland County Galway, is home to one of the most spectacularly-situated and beautifully-preserved Stone Age forts in the world.

Inishmore's dramatic cliffs fall steeply away to the Atlantic Ocean. Photo / Jill Worrall

Image 1 of 4: Inishmore's dramatic cliffs fall steeply away to the Atlantic Ocean. Photo / Jill Worrall