The Caledonian orogeny was a mountain building era recorded in the northern parts of the British Isles , the Scandinavian Mountains , Svalbard , eastern Greenland and parts of north-central Europe .
The Caledonian orogeny was a mountain building era which left its mark in the northern parts of the British Isles , the Scandinavian Mountains , Svalbard , eastern Greenland and parts of north-central Europe .