Source google image: http://exterieursdesignmagazine.fr/wp-content/uploads/2016/01/Barthe-dalle-galets-polis-swarthy-black-compressed.jpg
Revetement terrasse galet
Source google image: http://exterieursdesignmagazine.fr/wp-content/uploads/2016/01/Barthe-dalle-galets-polis-swarthy-black-compressed.jpg