The mountain range that covers most of Siberia's border is the Altai mountains. The Altai mountains are the highest mountains in Siberia.
The Rockies
the rockies
the rockies
The Rocky Mountains
Sierra Madre Occidental
The Rocky Mountains and the Sierra Nevada Mountains.
The Hindu Kush Mountains are on the border.
The Pindus Mountain Range
Tai Shan is the most famous mountain range.
The Eifel mountain range is located in Europe. Most of the mountain range is located in Germany, but a portion of the range does extend into southern Belgium.
The Sierra Maestra range in Cuba is the most significant mountain range in the Caribbean.