26 cyclistes présents au rendez-vous avenue de Verdun, partis en deux groupes.
Error: the communication with Picasa Web Albums didn’t go as expected. Here’s what Picasa Web Albums said:

404. That’s an error.

The requested URL /data/feed/api/user/103523999648658577601/album/20avril16cvs?kind=photo was not found on this server. That’s all we know.