The Lashley III maze is a route-learning task that does not rely on aversive stimuli or visual cues. It is thus a highly attractive option for evaluating learning and memory, especially in aging mice or otherwise where stress is a consideration.
Bressler, A., Blizard, D., Andrews, A. Low-stress Route Learning Using the Lashley III Maze in Mice. J. Vis. Exp. (39), e1786, doi:10.3791/1786 (2010).