Mathematics 2005 http://www.maths.liv.ac.uk/~colloquium/
British Pure and Applied Mathematics Colloquium, incorporating the 57th BMC and the 47th BAMC. Special sessions on: Dynamical Systems, Algebraic and Arithmetic Geometry, Solid Mechanics, Mathematical Biology, Mechanics of Fluids, Asymptotic Analysis. Liverpool, UK; 4--7 April 2005.
Bridges http://www.sckans.edu/~bridges/
Mathematical Connections in Art, Music and Science, with Coxeter Day. Banff Centre, Alberta, Canada; 31 July -- 3 August 2005.