Abbreviations represent names of mountain ranges. Form west to east: SNE – Sierra Nevada (Spain), CAI – Cairngorms (Scotland), CPY – Central Pyrenees (Spain), AME – Mercantour (France), VAL – Alps of Valais-Entremont (Switzerland), DOV – Dovrefjell (Norway), SN1 and SN2 – Swiss National Park (Switzerland), NAP – Northern Appenines (Italy), ADO – Dolomites (Italy), HSW – Hochschwab (Austria), LAT – Latnajaure (Sweden), CTA – High Tatra (Slovakia), CRO – Rodnai Mountains (Romania), LEO – Lefka Ori (Greece), CAK – Kazbegi (Georgia), SUR – South Urals (Russia), PUR – Polar Urals (Russia). Background map: World Topography and Bathymetry, Source: ESRI, NOAA NGDC.