wikipedia.org holding a contest for the best photo.
Northern Lights near Bear Lake, Air Force Base US Navy «Eielson», Alaska. Edited version of photo shots chief pilot Joshua Strang (Joshua Strang). January 18, 2005.
Homeless in Paris,
The Blue Jay (Cyanocitta cristata) in «Algonquin Provincial Park», Canada.
Hoverflies (hoverflies), locked in the air.
Clouded moon, San Diego, California.
The remains of the ship American Star (SS America) after the collapse of the island Fuerteventura, belongs to the archipelago of the Canary Islands.
Barred Owl (Strix varia). Whitby, Ontario (Canada)
San Francisco Airport at night, 16 noyarbrya 2005.
Ignition of a match.
Animation "Moon libration»
Animation Newton's cradle of outstanding books Newton's "Principia Mathematica» (Principia Mathematica)