By Willie Zayas | Galvez castle, Toledo, Spain

By Dr Ski | Dumaguete, Philippines

By Romel Villanueva Lujan | Cachicadan

By Kandaswamy Natarajan | Chennai TamilNadu India

By Dr Ski | Valencia Observatory Garden

By Dr Ski | Valencia Observatory

By Kandaswamy Natarajan | Chennai TamilNadu India

By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory

By Jack Pope | Clay Wildlife Management Area, Nicholas County, Kentucky, USA

By Dr Ski | Dumaguete, Philippines

By Dr Ski | Dumaguete, Philippines

By G. Turlock | Stony Plain, Alberta CANADA

By Nancy Spina | Boca Raton, FL, USA

By George Turner | Routt County in Northern Colorado

By Rui Manuel Antunes Silva | Coja, Coimbra, Portugal