Watch this before you visit Reynisfjara, Iceland's most dangerous (and popular) black sand beach ⚠️🌊😱 Reynisfjara Black Sand Beach on the South Coast is famous for sneaker waves. A sneaker wave is a disproportionately large coastal wave that can sometimes appear in a wave train without warning. Despite multiple signs and large billboards with warnings, travelers tend to get far too close to the ocean daily 🤦‍♀️🫣 Luckily, most escape with wet clothes, but sadly, there have been several drowni