By Ross Stone | Mono Lake, CA, USA

By Patricio Leon | Santiago, Chile

By Patricio Leon | Santiago, Chile

By Jim Militello | Tucson, Arizona USA

By Peter Lowenstein | Mutare, Zimbabwe

By Lisa Jones | Burns, TN

By Patricio Leon | Santiago, Chile

By Judy Boyle | Whitehall, Montana USA

By CAIRBRE Ó CIARDHA | Near Ronda Spain.

By Ross Stone | Big Pine, CA, USA

By Patricio Leon | Santiago, Chile

By Rui Santos | Leiria, Portugal

By Deirdre Horan | Dublin, Ireland.

By Lorraine Boyd | Albany, NY

By Teresa Molinaro | Palermo, Sicily, South Italy

By Sheryl R. Garrison | Waterton Lakes National Park, Alberta, CA