What is 23?
Get a free 23 account
Has recently uploaded a photo tagged farewell
L'ottica del faro di St. Mathieu
4 comments so far...
December 10, 2009, 03:54 AM
interesting rainbow on the edge there.
December 10, 2009, 07:59 PM
Lighthouse lenses are visually awesome objects.
December 18, 2009, 04:13 AM
mmm, giant Fresnel!
December 18, 2009, 04:17 AM
If you are interested in "glass works" projects in general... this telescope documentary is neato:
(PBS Special: Journey to Palomar)... probably can't stream it outside the US.
Add a comment...
Adding your comment...
Fari, fanali, segnali
Le mie preferite - My...
208 photos · 19 people
Selected as favorite by...
Post to Facebook
More sizes for sharing
More about this photo
The photo has been viewed 827 times.
This photo is licensed under the Creative Commons:
Contact the author
What is 23 and who's behind the service?
Discover the world from a different angle.
Here's a crop of the latest photos from the around the world.
Search photos from users using 23
Get help or share your ideas to make 23 better
23 on Twitter
Messages and observations from Team 23
What can 23 be used for and what isn't allowed
More services from 23
We also help people use photo sharing in their professional lives
Popular photos right now