By Helio de Carvalho Vital | Saquarema, Rio de Janeiro, Brazil

By Hassan Dadashi.Arani | Esfahan province. Iran

By David A. Norris | Wilmington, North Carolina

By Alexander Krivenyshev | Manhattan, New York City

By Louise Pecevich | Bues Point, Door County, WI, USA

By Hassan Dadashi.Arani | Esfahan province. Iran

By Patricio Leon | Santiago, Chile

By Mario Rana | Hampton, Virginia

By Tom Jones | Brighton, NY (USA)

By Alexander Krivenyshev | Manhattan, New York City

By Aayan Shaikh | Sindhudurg, Maharashtra, India

By Harsha Jetley | Vadodara Gujarat India

By Ross Stone | Alabam hills, Lone Pine, CA, USA

By Hassan Dadashi.Arani | Esfahan province. Iran

By Gene Robinson | Goodyear, Arizona

By Hassan Dadashi.Arani | Esfahan province. Iran