France 
 John Baez 
 January 29 - March 2, 2006
I spent February 2006 near
Marseille, attending a workshop on
the Geometry 
of Computation
at CIRM - the Centre
Internationale de Recontres Mathématiques.
This workshop was run by
Thomas Ehrhard and Laurent
Regnier of 
the Institut 
de Mathematiques de Luminy in Marseille.
On the first week 
I gave nine lectures on universal
algebra and diagrammatic reasoning, and on the last week
I gave a public 
talk called Fundamental
Physics: Where We Stand Today.   I got to know some great
people including Peter Selinger and Phil Scott, and learned a lot
about logic.
So, I was pretty busy, but I still had plenty of time to look
around.  Above you see the 
medieval hill town of Les Baux, looking like something out of Escher.
Here are a few more pictures:
- 
View of cliffs near Cassis,
taking hiking near Port Pin with Marco Grandis on February 7th.
 - 
Another view of cliffs near Cassis,
taken on the same hike.
 - 
View of Port Pin, taken
on the same hike.
 - 
Another
view of Port Pin, taken
on the same hike.
 - 
The
waters near Port Pin, taken
on the same hike.
 - 
Below you see the the 
Calanques, or limestone cliffs,
near Port Pin, taken by Marco Grandis on the same hike.
 - 
The town of
Les Baux de Provence, taken
on a car trip with Lisa and Marco Grandis on Feburary 9th.
 - 
Lisa and I at a 
cafe in some town near Les Baux,
taken by Marco Grandis.
 - 
Marco Grandis and I at the same
cafe, taken by Lisa.  I look pretty ragged.
 - 
The Calanques
near Cassis taken hiking with Lisa, Marc Kalinowski and his wife,
February 11th.
 - 
The old port of Marseille,
viewed through an arch, with the main church in the background,
taken after a lunch of sea urchins with Jean-Yves Girard, Phil
Scott and others, February 18th.
 - 
Lisa at
the Luminy campus, 
after returning from Marseille later that day.
 
You can also see some 
pictures 
taken by Peter Selinger.
 
© 2006  John Baez except for 2 pictures taken by Marco Grandis 
baez@math.removethis.ucr.andthis.edu