By Elke Schulz | Río Hurtado, Coquimbo, Chile

By Brandi Mullins | Martinsville, Va

By Michael Skidmore | Ashland, Oregon, United States

By Peter Lowenstein | Mutare, Zimbabwe

By Cecille Kennedy | Devils Lake, Lincooln City Oregon USA

By Amr Abdulwahab | Western desert of egypt

By Hassan Dadashi . arani | Gilan . Iran

By Michael Teoh | Heng Ee Observatory, Penang, Malaysia

By Abdullah Salman | Faisalabad, Pakistan

By Sudhir Sharma | Stormville, NY

By Steve Pond | East Grinstead, southern England

By Tameem Altameemi | Shawka, Ras Al Khaimah, UAE

By Roselyn Mose | Red deer Country, Alberta

By Paul Schulz | Mt Graham, Safford, AZ, USA

By Fredric Walder | Grand Canyon Navajo Point

By Cathy Adams | St Stephen, NB, Canada