These shapes are caused by small canyons in the skin. (sciencedaily.com)
«During the rainy season when floodwaters hit, the Puebloans would capture runoff water from small canyons known as the Rincons and local arroyos (periodic streams) such as Chaco Wash and the Escavada Wash.. (sciencedaily.com)
On the final day of shooting, our crew rode in a battalion of SUVs along twisty dirt roads and past a small canyon up to Lauren's favorite place on the property, «The Vance,» an old cabin and a soaring barn. (bonappetit.com)