title: Rupnica
text: # Rupnica
  
  45°36′18″N 17°31′55″E﻿ / ﻿45.604961°N 17.532028°E﻿ / 45.604961; 17.532028
  
  Rupnica is an outcrop of columnar-jointed rhyolite in Croatia. It lies in the southwest of Voćin. The site used to be a quarry but is now a natural heritage. On 14 October 1948 Rupnica was declared the first natural heritage site of Croatia.
  
  