By Mick Fitzmaurice | Cabot, Ar.

By Mohammed Abdallah | Alamein, Egypt

By Jim Militello | Tucson, Arizona USA

By Rohin Bhalla | Austin, TX, USA

By Hassan Dadashi Arani | Esfahan province. Iran

By Victor Rogus | Sedona, Arizona, USA

By Gontran Eleizalde | Caracas, Venezuela

By Joel Weatherly | Edmonton, Alberta, Canada

By Mark Wralstad | Virginia Beach, VA, USA

By Eliot Herman | Tucson AZ

By Steven Bellavia | Cherry Springs State Park, PA

By Frank Lu | Arlington, Texas, USA

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

By Gwen Urey | http://flic.kr/p/2sEG1vM

By Tim Rubbert | Glacier National Park, Montana

By Julie Hubbard | Carson, Va. 23830