By Nina Gorenstein | West Lafayette, IN, USA

By Richard Witkowski | Kemil Beach, Indiana Dunes National Park

By Stephen Bloodsworth | Silver Spring, Maryland USA

By Patrick Stonehouse | Wolverine, Michigan USA

By Patricio Leon | Santiago, Chile

By Stephen Bloodsworth | Silver Spring, Maryland USA

By Teresa Molinaro | Palermo, Sicily, Italy

By Bob Kuo | Sun Moon Lake, Nantou, Taiwan

By Patricio Leon | Santiago, Chile

By Stephen Bloodsworth | Silver Spring, Maryland USA

By Patrick Stonehouse | Wolverine, Michigan USA

By Sergei Timofeevski | Anza-Borrego Desert State Park, California, US

By Lorraine Boyd | Green Island, New York

By Jennifer Nordstrom | Paris France

By Lou Musacchio | Montreal Quebec Canada

By Mike Bossingham | Fuseta, Portugal