12 Most Mysterious Places On Earth To Explore

Fingal's Cave, Scotland: It is a sea cave located on the uninhabited island of Staffa in Scotland. Fingal's Cave is famous for its distinctive hexagonal basalt columns, which were formed by volcanic activity around 60 million years ago. The cave, famous for its natural acoustics, was formed due to contraction and fracturing due to differential heating and cooling on the surfaces of solidified lava.