Gigen
It is located near the Danube River , close to the place where the Iskar River empties into it , opposite the Romanian town of Corabia . 
<triplet> Danube River <subj> Iskar River <obj> tributary <triplet> Iskar River <subj> Danube River <obj> mouth of the watercourse <triplet> Corabia <subj> Romania <obj> country