By John C Debevec | North Canton, Ohio, USA

By Dayananda Weerakkody | Silver Spring, MD, USA

By Robert Lepage | Cornwall,On.

By Jelieta Walinski Ph.D | Puerto Blanco Dr., Organ Pipe Cactus National Monument

By Randall Kayfes | Tucson, Arizona, USA

By Anne Greschuk | Mississauga, Ontario Canada

By Cecille Kennedy | Depoe Bay, Oregon

By Robert Watcher | Seaforth, Ontario

By Elke Schulz | Comuna Río Hurtado, Chile

By Kamala Venkatesh | Loreto, BCS, Mexico

By Howard Cohen | Gainesville, Florida USA

By Kevan Hubbard | Seaton Carew ,Co Durham ,England

By Adeel Shafiq | Lahore, Punjab, Pakistan

By Hassan Dadashi Arani | Esfahan. Iran

By Claribel Cruz | West Palm Beach, Florida, USA

By Ricardo SANCHEZ | Torreon Coah. Mex