The Balkan Mountains are located in Europe.
Europe, on the Balkan peninsula (Serbia and Bulgaria).
Europe.See the first sentence of the first search result for "Balkans" for proof.
Balkan peninsula is in Europe or (Eurasia in a five-continent-model).
The Balkan Mountain range (in Bulgaria Balkan Mountain is often called the 'Stara Planina' Mountains)
Southeastern Europe; the Balkan Peninsula.
The Balkan mountains stretch through Bulgaria, Serbia, and Montenegro.
Europe is the continent that contains both the Balkan and Iberian peninsulas.
Serbia and Bulgaria
Turkey lies on the Balkan Peninsula and the continent of Asia. The European portion of Turkey is located on the Balkan Peninsula, while the majority of the country is situated on the continent of Asia, known as Anatolia or Asia Minor.
Bulgaria and Serbia.
The Pyrenees, Alps, and Balkan Mountains are in Europe as I have studied.