Gaada Stack, a natural arch 45m high, Foula Island, Shetland Islands, Scotland, United Kingdom, Europe

Gaada Stack natural arch, 45 m high, at sunset, Foula, Shetland Islands, Scotland, United Kingdom, Europe

Gaada Stack, a natural arch 45 m high, old red sandstone, Foula, Shetland Islands, Scotland, United Kingdom, Europe

Gaada Stack natural arch, 45 m high, at sunset, Foula, Shetland Islands, Scotland, United Kingdom, Europe

Gaada Stack, a natural arch 45m high, Foula Island, Shetland Islands, Scotland, United Kingdom, Europe

Shags and Gaada Stack, a natural arch 45 m high, old red sandstone, Foula, Shetland Islands, Scotland, United Kingdom, Europe

Gaada Stack. Landscape on Foula, part of the Shetland Islands. Europe, Great Britain, Scotland, Northern Isles, Shetland Islands