Stone Fish - Synanceia is a genus of fish of the family Synanceiidae, the Stonefishes, whose members are venomous, dangerous, and even fatal to humans. It is one of the most venomous fishes currently known in the world. They are found in the coastal regions of Indo-Pacific oceans. They are also found off Florida and in the Caribbean.
Diving in Verzasca River Diver in crystal clear water of Verzasca river in Ticino - Switzerland. This dive site is dangerous if you don’t respect the security rules. But it’s a fabulous world with rounded rock. You can see across the surface from the bottom of the river. It’s a kind of underwater cathedral. Photograph by Marc Henauer