 A recent addition is a garden containing plants that were typically considered useful at the time.The entire park lies in the picturesque Blies Valley and provides a beautiful setting for walks.In collaboration with the experts and the park authorities, a group of citizens calling themselves "Taranis" has been endeavouring since 2002 to recreate the Celtic way of life with its accoutrements from the early La Tène Period (La Tène A, c. 475 to 370 BC).