By kevan hubbard | Ribblehead, Yorkshire Dales National Park, England

By Doug Falkins | Over Calgary Alberta filght between Toronto and Vancouver

By Greg Feingold | Schwenksvile, PA

By Grover Cole | Hazlehurst Wisconsin

By Barb Stinehelfer | Upper Sandusky,Ohio,USA

By Hassan Dadashi.arani | kashan

By Richard Hines | North, SC

By Sudhir Sharma | Stormville, NY

By Peter Lowenstein | Mutare, Zimbabwe

By Kit-fun Ho | Shatin, Hong Kong SAR

By John Shaw | Lincoln NE

By Bonnie Foley | Itasca State Park, MN (headwaters of Mississippi River)

By Aurelian Neacsu | Visina, Dambovita, Romania

By Hassan Dadashi.arani | Esfahan.iran

By Dennis Schoenfelder | Alamosa, Co

By Alexander Krivenyshev | Newark, NJ