By ANDY BENTLEY | Mountain View, CA, USA

By Lee Depkin | Near Devils Tower - WY, along State Route 110

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

By Saeed Ahmed Abbasi | Kandiaro Sindh Pakistan

By Patricio Leon | Santiago, Chile

By Victoria Bryhan | Corvallis, Oregon

By Gerald Barney | Port Wentworth, Ga.

By Randy Strauss | Omaha, Nebraska suburb

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

By Jonathan Harmon | Shenandoah National Park, Virginia,USA

By Andrea Iorio | Marino, Rome, Italy

By David Hoskin | Halifax, Nova Scotia, Canada

By ANDY BENTLEY | Mountain View, CA, USA

By Chuck Reinhart | Vincennes, Indiana

By Steven Hardesty | Las Vegas, NV, USA

By Lorraine Boyd | Delmar, New York