Pedestrian route choice is a complex, situation- and population-dependent
issue. In this contribution an example is presented, where pedestrians can
choose among two seemingly similar alternatives. The choice ratio is not even
close to being balanced, but almost all pedestrians choose the same
alternative. A number of possible causes for this are given.Comment: Extended version of a contribution to "Pedestrian and Evacuation
Dynamics 2010" conference (accepted for publication) in Gaithersburg, M