Zonguldak, Türkiye
Gökgöl Cave (Turkish: Gökgöl Mağarası) is a show cave in Zonguldak Province, Turkey. It is the fifth biggest cave in the country. It is close to a main highway and is well-decorated with stalactites and stalagmites and attracts many visitors.
Listen to the audio guide for Gökgöl Mağarası Free on WIP — starts by itself when you arrive, even with the screen off