Rinza

The Rinža is a river of Slovenia. It is 14 kilometres long and flows through Kočevje. It is the main watercourse of the Kočevje Polje and it is a losing stream. A few kilometers downstream of Kočevje, it goes subterranean. It emerges again as the Bilpa, a tributary of the Kolpa.
  • Country: Slovenia
  • Length: 14 km (8.7 mi)
  • Progression: sinkhole→ Bilpa→ Kupa→ Sava→ Danube→ Black Sea
Data from: en.wikipedia.org