By Lorraine Boyd | Delmar, NY

By Antonio Gonzalez | 28.762165, -17.891905 / Garafía, La Palma (Canary Island-Spain).

By Nina Gorenstein | West Lafayette, IN, USA

By Alexander Stinchcomb | Melbourne beach

By Nina Gorenstein | West Lafayette, IN, USA

By Nina Gorenstein | West Lafayette, IN, USA

By Nina Gorenstein | West Lafayette, IN, USA

By Lorraine Boyd | Delmar, NY

By Tara Mostofi | Little Panoche Reservoir, Northern California

By Nina Gorenstein | West Lafayette, IN, USA

By Stephanie Brown | Park Ridge, Illinois

By César Gramajo | Colomba Costa Cuca, Quetzaltenango en Guatemala.

By Marco Nero | Bellbird Hill Lookout at Kurrajong, Sydney, NSW, Australia

By Lorraine Boyd | Clifton Park, NY

By Nina Gorenstein | West Lafayette, IN, USA

By Kat Goldwarg | Niagara Falls, ON, Canada.