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

By Mohamed Mohamed | Tripoli,Libya

By Patricio Leon | Santiago, Chile

By Julie Erickson | Ooltewah,TN

By Patrick Prokop | Savannah, GA, USA

By Charles Dollard | Titusville, Florida

By Peter Lowenstein | Mutare, Zimbabwe

By Eileen Troberman | University of San Diego overlooking Sea World

By Carla Hernandez Langford | Inari, Finland

By Patricio Leon | Santiago, Chile

By Ben Orlove | New York, NY, USA

By Rui Santos | Amor, Leiria - Portugal

By Christoph Stopka | Westcliffe, Colorado USA

By Patricio Leon | Santiago, Chile

By Jim Militello | Tucson, Arizona USA

By Mohamed Mohamed | Tripoli,Libya