By Aayan Shaikh | Sindhudurg, Maharashtra, India

By Kevan Hubbard | Teesmouth Nature Reserve,Co Durham ,England

By Sudhir Sharma | Stormville, NY

By Hassan Dadashi.Arani | Esfahan province. Iran

By Jelieta Walinski Ph.D | Desert Bloom Observatory, AZ, USA

By Giuseppe Pappa | Namibia

By Hassan Dadashi.Arani | Esfahan province. Iran

By Vaun Fiedler | Bonney Lake, WA USA

By Patricio Leon | Santiago, Chile

By Mario Rana | Hampton, Virginia

By Melissa Neadle | Vesterålen, Norway

By Jim Militello | Tucson, Arizona USA

By Nina Gorenstein | West Lafayette, IN, USA

By Nanci McCraine | Cayuga Lake

By Jeremy Evans | Death Valley National Park, CA

By Adolfo López | Quetzaltenango, Guatemala