By Donda Hartsfield | Spruces, Big Cottonwood Canyon, Utah

By Hassan Dadashi . Arani | Esfahan province. Iran

By Patricio Leon | Santiago, Chile

By Jeremy Likness | Newport, OR, USA

By Patricio Leon | Santiago, Chile

By C. Gentile | Florham Park, NJ USA

By Mario Rana | Hampton, Virginia

By Cecille Kennedy | Depoe Bay, Oregon

By Steven Bellavia | Southold, NY

By EGIDIO VERGANI | Milano-Italia

By Kris Hazelbaker | Grangeville, Idaho, USA

By James Trezza | Sound Beach, NY

By Mike Vaughn | Red River National Wildlife Preserve - Bossier City, LA

By Sudhir Sharma | Stormville, NY

By Hassan Dadashi . Arani | Esfahan province. Iran

By Patricio Leon | Santiago, Chile