By Aurelian Neacsu | Vișina, Dâmbovița, Romania

By Armando Caussade | San Juan, Puerto Rico

By Guido Santacana | San Juan, Puerto Rico

By Patricio Leon | Santiago, Chile

By Dolores Moreno | Highland, CA

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

By Kevan Hubbard | Corbridge,Northumberland ,England

By Hassan Dadashi Arani | Esfahan. Iran

By Victoria Bryhan | Finley National Wildlife Refuge, Oregon

By Guido Santacana | San Juan, Puerto Rico

By Hassan Dadashi Arani | Esfahan. Iran

By Patricio Leon | Santiago, Chile

By David Hawkes | South Yorkshire, UK

By Elmarie van Rooyen | Smoky Lake

By Jim Militello | Tucson, Arizona USA

By Mert Can Küçük | Florya, Istanbul