By Rodrigo Castro | Atacama Desert

By Hassan Dadashi . arani | Hamadan . Iran

By Kathie O'Donnell | Rapid City, SD USA

By Jose Pedrero | Castellón de la Plana Spain

By Mohamed Abdallah | Suez, Egypt

By Faiz A | Deep Creek, MD

By JOSEPH QUERNS | Ocean City NJ

By Jill Andersen | Reno, NV

By Hassan Dadashi . arani | Hamadan . Iran

By Patricio Leon | Santiago. Chile

By Mario Rana | Hampton, Virginia

By Jennifer Browne | Sangre de Cristo Mountains, Santa Fe, NM

By Klaus Brasch | Flagstaff, Arizona USA

By Steven Bellavia | Surry, Va

By Kamala Venkatesh | San Diego, California, USA

By Makrem Larnaout | Tunisia