These hills are locally called Les Bondons. It is located in a remote place in France. The blue clay layers are surrounded by soft white limestones. The green colors of trees are, I think, in balance with the composition.I think...
https://www.google.com/maps/@44.403751,3.6135368,3a,35y,237.84h,92.09t/data=!3m6!1e1!3m4!1s2ZBVhf74Ey4Kp5aUeMSeRg!2e0!7i13312!8i6656
