Context: The Danube (/ ˈdænjuːb / DAN-ewb, known by various names in other languages) is Europe's second-longest river, after the Volga River. It is located in Central and Eastern Europe.\n\nQuestion: where is the danube river located in europe?
Steam of consciousness below:

User
To answer the question, consider the following: It is located in Central and Eastern Europe.
So, the answer is Central and Eastern Europe.
Assistant