By David Shull | Elloree, South Carolina

By Cecille Kennedy | Sijota Creek, Oregon

By Charlie Gaskill | Tucson, AZ, USA

By Howard Cohen | Gainesville, FL, United States

By Param Sharma | Marshfield , WI

By Candace Kronish | Deer Isle Maine

By Harry Davis | West side of Franklin Mountain, El Paso, TX

By Rajat Kumar Pal | Monument Valley, Utah

By Victoria Bryhan | Corvallis Oregon

By Mimi Ditchie | See Canyon near Avila Beach, California

By Robert Pettengill | Eldorado, Texas

By Ken Chan | Palo Alto, CA, USA

By Paula Brown | Ottawa, Ontario, Canada

By John Wigle | MSC Seascape, South of Key West, East of Cuba

By Alexander Krivenyshev | Araruna, Paraíba, Brazil

By Joni Stewart | Austin, TX