The trek across the North Sea island of Norderney—a barrier island in the German North Sea—is around five kilometers long. Designed by Lena Thissen, a researcher from the University of Oldenburg, Germany, together with a social scientist from the University of Hamburg, the “Freshwater Lens Walk” is all about a hidden treasure: the island’s freshwater supply.
Living with climate change: How to adapt to rising sea levels and changing rainfall patterns at the North Sea coast
