By Randy Strauss | State park in eastern Nebraska

By Daniel Arnold | Pasayten Wilderness, Washington

By Jim Militello | Tucson, Arizona USA

By C. Gentile | Florham Park, NJ USA

By Alexander Krivenyshev | Guttenberg, New Jersey

By Jeremy Likness | Moolack Beach, Newport, Oregon, USA

By Jeff Grubbs | Tucson, Arizona USA

By Catherine Hyde | Shandon, CA USA

By Andrea Deegan | Albany. Western Australia

By Stéphane Picard | St. Martins, New Brunswick, Canada

By Candace Kronish | Deer Isle Maine

By Ray Tolomeo | King George, Virginia

By Paul Peh | Kaena Point

By Hassan Dadashi . Arani | Esfahan province. Iran

By Eddie Popovits | Branson Missouri

By Patricio Leon | Santiago, Chile