By Bill Bettermann | Yaki Point, Grand Canyon National Park

By Raul Cortes | Monterrey, Mexico.

By Eliot Herman | Tucson AZ

By Stephen Bloodsworth | Silver Spring, Maryland USA

By Hassan Dadashi . Arani | Esfahan. Iran

By Petr Horálek | Soneva Fushi, Maldives

By Peter Lowenstein | Mutare, Zimbabwe

By Stephen Montag | Livingston, NJ

By Asha Prasad | Minnesota,USA

By Patricio Leon | Santiago, Chile

By Hassan Dadashi . Arani | Esfahan province. Iran

By Faiz A | 77.20 W, 39.23 N

By Chantal Torchia | Old Bridge, NJ

By Cecille Kennedy | Yaquina Head, Oregon

By C. Gentile | Florham Park, NJ USA

By Mario Rana | Hampton, Virginia