İnağzı Cave

It is a cave in the city in the province of Zonguldak, and it is located on the sea shore at 15 kilometers of Kilimli road. The cave, with a total length of 800 meters, is entered through a fossil mouth facing the sea. It continues with the underground creek from place to place after a hole that only one person can fit from 50 meters. There are siphons at 400 meters and can be walked through when water is drawn. From here, it goes further 400 meters and ends with siphon.