By Dr Ski | Valencia Observatory Garden

By Dr Ski | 9.3°N, 123.3°E

By Dr Ski | 9.3°N, 123.3°E

By Idriss Dhoparee | West London

By Idriss Dhoparee | West London, England

By Radu Anghel | Bacau, Romania

By Casey Knapp | Reno, Nevada

By David Nasser | Monument CO

By Jörgen Norrland ‎ Andersson | Sweden

By Matej Grozdanov | Ohrid,Macedonia

By Dr Ski | 9.3°N, 123.3°E

By Dr Ski | 9.3°N, 123.3°E

By Raul Cortes | Monterrey, Mexico.

By Raul Cortes | Monterrey, Mexico.

By Raul Cortes | Monterrey, Mexico.

By Dr Ski | Valencia Observatory Garden