The Carpathian Mountains or Carpathians are mountain ranges with an arc form. The mountain ranges are 1,500 km or 932 mi in length.
Carpathian Mountains
Carpathian Mountain
Carpathian Mountains
Baltic Sea
The snow at the top of mountains melts and runs down the mountain, where it broadens into a stream or river (running water)
A glacier is a massive river of ice, rocks, and soil that moves slowly down a mountain due to gravity. Glaciers form from the gradual accumulation and compaction of snow over time.
I think it is the Baltic sea
The snow at the top of mountains melts and runs down the mountain, where it broadens into a stream or river (running water)
The Tigris and Euphrates River valleys form the core of Mesopotamia, not the borders, which are mostly mountain and desert.
The Ural Mountains are about 300 miles off the Volga River. These mountains form a natural boundary between Europe and Asia.
Odra in Polish or Oder in English and German is the river defining most of the boundary between Germany and Poland. The remaining part of the boundary with Germany is along its tributory, the Nysa River. Odra River starts in the Czech Republic and reaches the Baltic sea to the north of the city of Szczecin. It forms a delta with three branches that empty into the Baltic Sea via the Gulf of Pomerania.