It begins in the Caucasus Mountain Range
Its the Danube river and Danube plain separates Romania and Bulgaria. There are no mountaneous border between the mentioned two countries. And Carpathian mountain range of Romnia or Balkan mountain range (most northern mountains of Bulgaria: none of them serves as border.
Danube River
danube
One of Europe's most important waterways is the way they get water-from a very large spring or river or mountain stream.It is the Rhine River.
Balkan mountain ranges, the Danube river, the cave Peshtera etc.
Danube River Danube River Danube River
Danube River
Four rivers: Amazon, Nile, Ganges, Mississippi. One mountain range: Rocky Mountains.
the alps are 1 of the many mountain ranges also thew river Danube is a river in austria
It's always going to be a subjective answer, even defining where Europe ends is a problem, I'd say the Danube & The Alps. A river and a mountain range.
The river Danube separates Bulgaria and Romania. Bulgarian language is Slavic like Russian. Romanian is in the same language group as Italian. The main religion in both counties is Eastern Orthodox.
The Danube River is on the continent of Europe.