It is the main river of Moravia , which derives its name from it .
The Morava ( German : March , Hungarian : Morva , Polish : Morawa ) is a river in Central Europe , a left tributary of the Danube .
Morava is the main river of Moravia , which derives Morava 's name from it .
The Morava ( German : March , Hungarian : Morva , Polish : Morawa ) is a river in Central Europe , a left tributary of the Danube .