1. Central Highlands Mountain Range
2. Westfjords Mountain Range
3. Eastfjords Mountain Range
The Central Highlands Mountain Range is a mountainous region in the interior of Iceland. It forms a plateau that includes ice fields, geothermal areas, and high peaks. The Westfjords Mountain Range is a series of peninsulas and islands in the western part of Iceland. The Eastfjords Mountain Range is located on the eastern side of Iceland.