In May, I travelled to Tehran to attend "IPM 20" Combinatorics 2009, at the School of Mathematics, Institute for Research in Fundamental Sciences in Tehran. This page has links to many pictures from that trip.
Part 1: my cellphone photos: Chehel Sotoon Palace (the ``40 pillars'') [4 images]
Part 2: my cellphone photos of Tehran and Isfahan(lots of photos without comments) [52 images]
Part 3: my cellphone photos: the more unusual sights [30 images]
Part 4: my cellphone photos of Tehran and Isfahan(some captions) [67 images]
Part 5: my cellphone photos of friends at the conference [22 images]
subcollection of photos of tiles in Tehran and Isfahan [40 images]
subcollection of photos of woodwork in Tehran and Isfahan [6 images]