By Patricio Leon | Santiago, Chile

By Kevan Hubbard | Danby, North Yorkshire Moors National Park, England

By Karen Willars | Tenerife

By Mario Rana | Hampton, Virginia

By Katy Lovo | Lakewood, CA

By Douglas Pillen | Loess Bluffs National Wildlife Refuge, MO.

By Kamala Venkatesh | La Jolla, California, USA

By ANSHUMAN SAIKIA | GOLAGHAT, ASSAM, INDIA

By Steven Bellavia | Southold, NY

By Jan Curtis | Cheyenne, WY, USA

By C. Gentile | Florham Park, NJ USA

By Sally Mesarosh | Gilbert, AZ

By Teresa Molinaro | Bagheria, Sicily, Italy

By Hassan Dadashi . Arani | Esfahan. Iran

By Caroline Haldeman | Flagstaff, AZ, USA

By Stephen Montag | Livingston,NJ