| Location: It is in the course of the waters coming to the Altinbesik Cave from underground at the junction of Urünlü Village and Ibradi-Ormana road [Aygen 1984a:19]. |
| Geography and Environment: It was opened as a result of collapsing due to chemical erosion of the underground creek [Aygen 1984:19]. Following a 10 m wide and 30 m deep descent; it continues 20 m more [Oldham 1974:76]. |
| Destruction Details: |
