By Les Choy | Crested Butte, CO. USA

By Kevin Colton | Escalante National Monument Devil’s Garden

By Howard Cohen | Gainesville, FL, United States

By Candace Kronish | Deer Isle Maine

By Paula Brown | Ottawa, Ontario, Canada

By Patricio Leon | Santiago, Chile

By Chuck Johnson | Burbank, California, USA

By Sheryl R Garrison | Southern Alberta, Canada

By Mary Ellen Jackson | Prosper, Texas

By Patricio Leon | Santiago, Chile

By Patricio Leon | Santiago, Chile

By Deirdre Horan | Dublin, Ireland.

By Nina Gorenstein | West Lafayette, IN, USA

By David Hoskin | Halifax, Nova Scotia, Canada

By Steve Wilson | Maxwell Wildlife Refuge in Canton, Kansas USA

By Tomás Andonie | Frutillar, Región de los Lagos, Chile