These rock formations are called the Teepees. I loved see all the colors and shapes.
TFL
Used the following by Anna Aspnes
ArtPlay palette Moments - http://www.oscraps.com/shop/product.php?productid=10009408&cat=387&page=1
Artsy layered template #142 - http://www.oscraps.com/shop/product.php?productid=10008430&cat=749&page=1
Distressed Edge #6 overlays - http://www.oscraps.com/shop/product.php?productid=27990&page=1