By Thomas Dougherty | Lake Mead NV, USA

By Makrem Larnaout | Beja, Tunisia

By Makrem Larnaout | Beja, Tunisia

By Chuck Reinhart | Vincennes, Indiana

By Hassan Dadashi . Arani | Esfahan. Iran

By Meiying Lee | Taipei, Taiwan

By Gene Hettel | Calamba, Laguna, Philippines

By Hassan Dadashi . Arani | Esfahan. Iran

By Patricio Leon | Santiago, Chile

By Hamza Khan | Jamrud Khyber Agency Pakistan

By Lisa Ann Fanning | Cape May, NJ

By Gene Hettel | Calamba, Laguna, Philippines

By Fred Holman | Contoocook,New Hampshire

By Paolo Bardelli | Sumirago (Varese), Italy

By Sudhir Sharma | Stormville, NY

By Mario Rana | Hampton, Virginia