By Lorraine Boyd | Delmar, New York

By Elmarie van Rooyen | Smoky Lake, Alberta, Canada

By Patricio Leon | Santiago, Chile

By Stan Peyton | Escalante Petrified Forest State Park, Utah

By Stephen Montag | Livingston, NJ

By David Hoskin | Halifax, Nova Scotia, Canada

By Lorraine Boyd | Delmar, New York

By Patricio Leon | Santiago, Chile

By T Deo | Dallas, TX

By Susanna Loh | Iceland

By David Hoskin | Halifax, Nova Scotia, Canada

By Stephen Montag | Livingston, NJ

By George Preoteasa | Milford, PA, USA

By Peter Lowenstein | Mutare, Zimbabwe

By John Moore | Charlotte NC USA

By Christoph Stopka | Wet Mountains, Colorado