The Cardiff photography festival, Diffusion, takes place in May 2013.

A month long festival of exhibitions, discussions, screenings, performances, events and celebrations in venues across Cardiff and online.

Including:

Friday 3 May 2013: Symposium at Reardon Smith Theatre, National Museum Cardiff
Saturday 4 - Sunday 5 May 2013: Exhibition openings and gallery events
Saturday 24 - Sunday 25 May 2013: Book Fair and Symposium