By Dave Weixelman | Death Valley National Park

By Violette Daum | Monroe, Michigan

By Mario Rana | Hampton, Virginia

By Samit Saha | Mohalla, Jammu & Kashmir, India

By juan manuel pérez rayego | Alange, Spain

By H Lopez | Elko, Nevada be ear the rail road

By Gary Bednarsh | Beaufort, South Carolina

By ROBERTO BURKLE | Playa del Carmen, Quintana Roo, México

By Jelieta Walinski Ph.D | Desert Bloom Observatory, AZ, USA

By Cecille Kennedy | Depoe Bay, Oregon

By Patricio Leon | Santiago, Chile

By Elmarie van Rooyen | Smoky Lake, Alberta

By Janet Devadoss-Yoder | Poipu Beach, Kauai, Hawaii, USA

By Jean Ricigliano | Hillsville VA

By Lorraine Boyd | Waterford, New York

By Paolo Bardelli | Sumirago (Varese), Italy