By Jeff Grubbs | Tucson, Arizona USA

By Leonie Schoenmakers | Eindhoven (Netherlands)

By Andy Dungan | Near Cotopaxi, CO USA

By Lorraine Boyd | Cohoes, New York

By Kevan Hubbard | Seaton Carew, Co Durham, England

By Olivier Bernard | Arcachon FRANCE

By Nancy Reeves | Emerson GA. USA

By Hassan Dadashi . arani | Lorestan province

By Greg Diesel Walck | Kennedy Space Center

By Colette Gentile | New Jersey, USA

By Mario Rana | Hampton, Virginia

By Mandy Daniels | Derbyshire, UK

By Richard Witkowski | Indiana Dunes National Park/Chicago

By Richard Swieca | Ste Agathe des Monts, Quebwc, Canada

By Peter Lowenstein | Mutare, Zimbabwe

By Hassan Dadashi . arani | Lorestan province