Figure 32 (left): Turó de Can Gallemí. Multiple viewer points viewshed from the original DEM.
Figure 33 (right): Turó de Can Gallemí. Probable viewshed.
Figure 34 (left): Turó de Can Gallemí. Most probable viewshed.
Figure 35 (right): Turó de Can Gallemí. Higuchi viewshed.