FIGURE 1. Taxi driver game.
From the following article:
Cellular networks underlying human spatial navigation
Arne D. Ekstrom, Michael J. Kahana, Jeremy B. Caplan, Tony A. Fields, Eve A. Isham, Ehren L. Newman and Itzhak Fried
Nature 425, 184-188(11 September 2003)
doi:10.1038/nature01964
a, An example of a view seen as a subject navigated through a randomly generated town. Each town contained three labelled, target shops chosen randomly from a pool of 20 possibilities, and 6 unlabelled, non-target buildings chosen from a pool of 48 possibilities. b, An example of one particular spatial layout is shown with the corresponding shops (c–e) searched for during navigation.
