1. Great Sand Dunes National MonumentGeographic FormationBy: Michelle Suarezhttp://files.myopera.com/cofoppyplop/albums/371184/Great%20Sand%20Dunes%20National%20Monument.jpg…
Sandy Siberia 2 Sandy Siberia 1 If you keep your eyes fixed downward while in the Chara Sands, it can seem like you are in the quintessential desert. At your feet, there…