By Chuck Reinhart | Vincennes, Indiana

By Patricio Leon | Santiago, Chile

By Victoria Bryhan | Depoe Bay, Oregon

By Jelieta Walinski Ph.D | Chiricahua National Monument, AZ, USA

By Elke Schulz | Río Hurtado, Chile

By Michael Flynn | Pine Mountain Club,California,USA

By Jim Militello | Tucson, Arizona USA

By Steven Bellavia | Smithfield, VA

By Kevan Hubbard | Seaton Carew,Co Durham ,England

By Peter Lowenstein | Mutare Zimbabwe

By Cecille Kennedy | Oregon Coast, Oregon

By Shaurya Salunkhe | Pune, Maharashtra, India

By Mark Wralstad | Virginia Beach, VA

By Andy Dungan | Near Cotopaxi, Colorado USA

By Hassan Dadashi Arani | Esfahan. Iran

By PAUL KIMMELMAN | Wimauma, FL