The Ural Mountains, a mountain range that acts as a natural border between Europe and Asia
The Pyrenees mountain range isolates the Iberian Peninsula from the rest of Europe. It forms a natural border between Spain and France.
Pic de Aneto is a mountain located in the Pyrenees mountain range. The Pyrenees form a natural border between France and Spain in Europe.
The Pyrenees mountain range forms a natural border between the Carolingian Empire and Spain.
Parts of it it is a border between asia and europe
The natural border between Asia and Europe are the Ural Mountains and the Caucus Mountains.
The Caucuses and the Urals.
The Iberian Peninsula is separated from the rest of Europe by the Pyrenees Mountains. This mountain range forms a natural border between Spain and France.
No the Danube River is completely in Europe.
The Pyrenees Mountain Range.
Ural Mountains are between Europe and Asia.
A natural border could be a river, sea or mountain range. Political borders are simply arbitrary lines drawn on a map.