What to do if you are a #windsurfing enthusiast in a country where the sea freezes over for months of the year? A group of windsurfing enthusiasts use self-made boards to surf across the frozen #Baltic sea off the coast of #Helsinki, reaching up to 100 kilometres per hour in a burgeoning sport that can only be practised in a handful of places around the world.
Ice surfers carve up Finland’s frozen sea
