By Brian Peel | Laramie, WY, USA

By Brian Peel | Backyard, Laramie, WY, USA

By Mohammed Abdallah | Suez, Egypt

By Christoph Stopka | Wet Mountain Valley, Rural Colorado, USA

By Eliot Herman | Tucson AZ

By Hassan Dadashi Arani | Esfahan. Iran

By Scott Smith | Palmetto, Florida USA

By Sudhir Sharma | Stormville, NY

By Hassan Dadashi Arani | Esfahan province. Iran

By Cecille Kennedy | Cape Foulweather, Oregon

By Randy Strauss | Prairie Queen Recreation Area, Nebraska

By Sudhir Sharma | Stormville, NY

By Hassan Dadashi Arani | Esfahan province. Iran

By Mario Rana | Hampton, Virginia

By Judith Gaffney | Birmingham, UK

By Tom Tan | Melbourne, Australia