Those are the Ural Mountains.
The Ural Mountains, a mountain range that acts as a natural border between Europe and Asia
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 Caucasus Mountain chain is the traditional divisor between Europe and Asia.
No the Danube River is completely in Europe.
There are two sets of "Pyrenees" mountain ranges.One is in southwest Europe that form a natural border between France and Spain.The other is located in Victoria, Australia.
Ural Mountains are between Europe and Asia.
The Pyrenees Mountain Range.
A natural border could be a river, sea or mountain range. Political borders are simply arbitrary lines drawn on a map.
The Himalayan mountain range.
The Pyrenees