By Richard Witkowski | Indiana Dunes National Park/Chicago

By Peter Lowenstein | Mutare, Zimbabwe

By Nathan Eaton Jr | White Rock Lake, Dallas, Texas

By Lorraine Boyd | Wellfleet, Cape Cod, Mass.

By Elmarie van Rooyen | Smoky Lake Alberta, Canada

By Patrick Prokop | Savannah, GA, USA

By Sally Mesarosh | Mesa, AZ

By Chris Mannerino | Ocean Beach, San Diego, USA

By Deborah Flowers | Lost Canyon, Simi Valley, California

By Roberto Ortu | Cabras, Sardinia, Italy

By David Hoskin | Halifax, Nova Scotia, Canada

By Patricio Leon | Santiago, Chile

By Lorraine Boyd | Provincetown, Cape Cod, Massachusetts

By Samantha Anderson | Bulgaria

By Paul Wilson | Paso Robles, CA. USA

By David Hoskin | Halifax, Nova Scotia, Canada