By Cecille Kennedy | Alder Island Nature Trail, Oregon

By Hassan Dadashi . Arani | Chaharmahal and Bakhtiari province. Iran

By Muhammad Bilal | Talagang Punjab paksitan

By Hassan Dadashi . Arani | Chaharmahal and Bakhtiari province. Iran

By Mohammed Mubeen | London, Ontario

By Kris Hazelbaker | Grangeville, Idaho, USA

By Atharva Maurya | Bhadohi, India

By Yue Wang | Gonghe county, Qinghai Province, China

By Hassan Dadashi . Arani | Chaharmahal and Bakhtiari province. Iran

By Allan Der | Mono County, CA

By Randy Strauss | Suburb of Omaha, Nebraska

By Lorraine Boyd | Delmar, New York

By Patricio Leon | Santiago, Chile

By Ross Stone | Big Pine, CA, USA

By Kathie O'Donnell | Rapid City, SD, USA

By Stephanie Vee | Malta