Scuba Diving Grüner See Austria Taucheln St Martin Chalets image cright Marc Henauer

Scuba diving in the crystal waters of…err… Austria?!

Scuba Diving Grüner See Austria Taucheln St Martin Chalets image cright Marc Henauer

There’s a lake in Austria called Grüner See, to which hardy divers flock at the beginning of summer. Why? Have you ever seen such clear water?