Karaca Cave
Also near Gumushane, Karaca Cave is filled with colorful stalactites, stalagmites, and columns, and has more than one naturally shaped room. The cave is an especially good and calm spot to enjoy some geology and mineral formations, and it's rich in minerals, too, with some nice paved paths.
Karaca is one of the places Black Sea travel because of how close and easy access to the mountains and landmarks, like Zigana Pass, Hamsikoy, Sumela Monastery, and the cave. For its scenery and the halls made in the rocks, it's one of the best places to visit in all of Northern Turkey.
