There's water in the gas!

Along the way you may have noticed the yellow milestones, sometimes topped with a "hood" which may look like feeding boxes for birds. It is not so! It is the materialisation, particularly for air traffic controls, of the passage of the main gas line which supplies the Apt valley. But on this site, GRT GAZ contributes to the preservation of the natural environments of Calavon, by supporting the Luberon Park in the land acquisitions of parcels bordering the stream.