Reaching a height of 1009m, the Donon is the junction between Alsace and Lorraine and is the crossroads of four départements. A centre of human activity since Neolithic times, this Celtic and later Gallo-Roman place of worship remains a popular site where history meets legend. The Donon has an eerie charm about it whatever the time of year and its avantage point give you an unbeatable view of the region.