# Lukina jama–Trojama

> cave system of the Velebit Mt., Croatia

**Wikidata**: [Q7918880](https://www.wikidata.org/wiki/Q7918880)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Velebit_Caves)  
**Source**: https://4ort.xyz/entity/lukina-jama-trojama