By John Ashley | Great Sand Dunes National Park, Colorado USA

By Rohin Bhalla | Austin, TX USA

By Eliot Herman | Tucson AZ

By Teresa Molinaro | Bagheria, Sicilia, Italia

By Brian Mollenkopf | Lancaster, OH

By Steven Bellavia | Southold, NY

By Mohd Nazam Anuar | Kuala Terengganu, Malaysia

By Soumyadeep Mukherjee | Kolkata, India

By Peter Forister | Shenandoah National Park, Virginia, USA

By Hassan Dadashi . Arani | Astara . Iran

By Mohd Nazam Anuar | Kuala Terengganu, Malaysia

By Meiying Lee | Yunlin, Taiwan

By Steve Scanlon | Twin Lights of Navesink, Highlands, NJ

By Lorraine Boyd | Delmar, NY

By Prithvi Mani | Mumbai , Maharashtra , India

By Brian Kermicle | Cross Plains, WI