By Nina Gorenstein | West Lafayette, IN, USA

By Wael Omar | Great Cairo, EGYPT

By Roland Boudry | Smuid, Luxembourg, Belgium

By Richard Edmonds | 7 miles NNE Flagstaff, Arizona

By Victor Rogus | Sedona, Arizona

By Orlando Montes | Charles City, IA

By Nina Gorenstein | West Lafayette, IN, USA

By David Cox | Mazinaw Lake, Bon Echo Provincial Park, Ontario Canada

By Jim Militello | Tucson, Arizona U.S.A.

By Lize Botha | Paarl, Western Cape, South Africa

By Robert Goodman | Washington Utah

By Patricio Leon | Santiago, Chile

By Lorraine Boyd | Summit, New York

By Peter Lowenstein | Mutare, Zimbabwe

By Wells Shoemaker | Torrey, UT

By Nina Gorenstein | West Lafayette, IN, USA