By Dr Ski | Valencia Observatory Garden, Philippines

By Jose Palma | Mina S.Domingos - Portugal

By Dr Ski | 9.3°N, 123.3°E

By Dr Ski | Valencia Observatory Garden, Philippines

By Hassan Dadashi.arani | Esfahan.iran

By Alicia Zuniga | Mokelumne river, ca usa

By Ragini Chaturvedi | Avalon,NJ

By Ragini Chaturvedi | Avalon,NJ

By Patty Fine | Springfield, Illinois, USA

By Ragini Chaturvedi | Avalon,NJ

By Patty Fine | Springfield, Illinois, USA

By Ragini Chaturvedi | Avalon,NJ

By Richard Swieca | Ste. Agathe des Monts, Quebec, Canada

By Richard Swieca | Ste. Agathe des Monts, Quebec, Canada

By Kannan A | Woodlands, Singapore

By Sumathy Rajaratnam | Pasir Ris, Singapore