By Hassan Dadashi . arani | Esfahan . Iran

By Jake Arnold | Great Falls Park

By Jeremy Likness | Monroe, WA, USA

By Elmarie van Rooyen | Smoky Lake Alberta, Canada

By Shireen Gonzaga | Slaughter Beach, Delaware, USA

By Lisa Ann Fanning | Ocean City, NJ

By Ron Andersen | Borrego Springs, California, USA

By Michael Hird | Kew NSW Australia

By Sudhir Sharma | Stormville, NY

By Hassan Dadashi . arani | Esfahan . Iran

By Cecille Kennedy | Salishan Nature Trail, Gleneden Beach, Oregon

By Patricio Leon | Santiago, Chile

By Diane Rains | Hudson WI USA

By Margaret Carter | Manhattan Beach, CA

By Meiying Lee | Taoyuan, Taiwan

By Barry Medlin | Hahira, GA