By Mandy Daniels | Derbyshire, UK

By Hassan Dadashi Arani | Esfahan province. Iran

By Melissa Neadle | Assateague Island National Seashore, Maryland

By Patricio Leon | Santiago, Chile

By David Hoskin | Halifax, Nova Scotia, Canada

By Victor Rogus | Sedona, Arizona, USA

By Mandy Daniels | Derbyshire, UK

By Eric Jensen | Milwaukee, WI, USA

By Parul Desai | San Francisco

By Steven Bellavia | Smithfield, VA

By Victoria Bryhan | Corvallis, Oregon

By Mike Hickey | Eagle Beach, Aruba

By Sudhir Sharma | Stormville, NY

By Mark Wralstad | Virginia Beach, VA, USA

By Hassan Dadashi Arani | Esfahan province. Iran

By Kevan Hubbard | Llanfairfecan,Wales