A climber hangs above the sea on the huge west face of Dun Mingulay cliff, Mingulay Island, Outer Hebrides, Scotland, United Kingdom, Europe

Rock climber in action, Mingulay, Outer Hebrides, Scotland, United Kingdom, Europe

A climber makes his way up the huge vertical sea cliff on the west face of Dun Mingulay, Mingulay Island, near Barra and Lewis, Outer Hebrides, Scotland, United Kingdom, Europe

Team of hikers climb Scotland's Ben Nevis peak, Ben Nevis, Scotland

Two people with rucksacks on a narrow path rising to a dramatic landscape of rock pinnacles on the skyline towering above them, under an overcast sky with low cloud, Scotland, United Kingdom