Guests can embark on a multimedia journey exploring the history, craftsmanship and environmental importance of drystone walls. Originally built to mark the boundaries between pasture land, as retaining walls or to provide protection against avalanches, drystone walls are now a major part of environmental infrastructure and cultural heritage in the region. The route runs from Riederalp to Bettmeralp and hikers can take in breathtaking views while also gaining a fascinating insight into the historical and modern significance of drystone walls.