The regional unit of Kilkis has the honor of hosting the southern course of this wind that has always worked beneficially for the wider area, cleared the fog and humidity, but was also blamed for major disasters, such as the great fire of Thessaloniki in 1917. In this passage the traveler can see an important, but not so well known part of the Greek history of the early 20th century. Battlefields of the Balkan Wars and World War I with their monuments, refugee villages, Byzantine monuments, ancient cities and the waterways of the French and Axios rivers. Their green valleys, but also beyond the mountain slopes, blue lakes and waterfalls, Byzantine monasteries, forests with centuries-old beeches and paths, many for hikers, cyclists and riders.