The Caucasus.
Carpathian Mountain
The Pyrenees form the border between Spain and France. As both France and Spain are part of Europe, the Pyrenees do not form a part of Europe's boundary. The Urals or Caucasus mountains from part of Europe's boundary, in the east and in the southeast of Europe.
The Ural and Caucasus Mountains form part of the natural boundary between Europe and Asia.
The Ural and Caucasus Mountains form part of the natural boundary between Europe and Asia.
The Ural Mountains,the Ural river,and the Caspian Sea.
The Ural Mountains form the western boundary for the continent of Asia.
The Ural Mountains form the eastern boundary of Europe. These mountains separate Europe from Asia and stretch approximately 1,550 miles from north to south.
The Urals and Caucus Mountains form natural boundaries between Europe and Asia
The Ural Mountains.
The Ural Mountains and the Ural River in Russia are the mountains and river that form most of the northern boundary between Europe and Asia.
The Ural Mountains, The Ural River, and the Caspian Sea
the caucasus mountains