By Mohamed Mohamed | Tripoli,Libya

By Kevan Hubbard | Morpeth, Northumberland, England

By David Rojas | Pacaya volcano, San Vicente Pacaya, Guatemala

By Lisa Ann Fanning | Assateague, MD

By Barry Medlin | Columbus, GA

By LOU RODRIGUEZ | RICHMOND, VIRGINIA, USA

By Cathy Adams | St Stephen, NB, Cznada

By Sudhir Sharma | Stormville, NY

By Mario Rana | Hampton, Virginia

By Jeremy Likness | Washington, D.C., USA

By Retha Sawyer | Saline River, Felsenthal National Wildlife Refuge, Arkansas, USA

By Hassan Dadashi . Arani | Esfahan . Iran

By Cathy Adams | St. Stephen, NB, Canada

By Mario Rana | Hampton, Virginia

By Steve Price | Draper, UT USA

By Patricio Leon | Santiago, Chile