By Hassan Dadashi.arani | Esfahan.iran

By Hassan Dadashi.arani | Esfahan.iran

By Andrew Dare | Cusco, Peru

By Dr Ski | Valencia Observatory, Central Philippines

By Dr Ski | Valencia Observatory, Central Philippines

By shafit ishak | Pendang,Kedah

By Roland Kueng | Wolfhausen, Switzerland

By Tom Hale | Saint Louis, MO

By Charlie Seligman | Southwest Travis County, Texas

By Dr Ski | 9.3°N, 123.3°E

By Dr Ski | 9.3°N, 123.3°E

By Aurelian Neacsu | Visina, Dambovita, Romania

By Dr Ski | 9.3°N, 123.3°E

By Tuboly Vince | Hegyhátsál, HUNGARY

By Peter Chang | Singapore

By Peter Lowenstein | Mutare, Zimbabwe