By Victor Rogus | Sedona, Arizona, USA

By Victoria Bryhan | Corvallis, Oregon

By Mark Wralstad | Virginia Beach, VA, USA

By PAOLO PALMA | Naples

By Corky fazio | Lewiston, Idaho

By Steven Bellavia | Smithfield, VA

By Dolores Moreno | Highland, CA

By Frank Lu | Arlington, Texas, USa

By Randy Strauss | Forest in Eastern Nebraska, close to the Missouri River

By David Rintoul | Near Manhattan Kansas USA

By Kris Hazelbaker | Grangeville, Idaho, USA

By Hassan Dadashi Arani | Esfahan province. Iran

By Guido Santacana | San Juan, Puerto Rico

By Hassan Dadashi Arani | Esfahan. Iran

By Don Karl | Pahrump, Nevada, USA

By Himanshu Patel | Corcovado National Park, Costa Rica