Yes, I believe so. I'm not entirely sure when this photo was taken (although it would have been some time in the mid-1990s, I believe). Except for the spider monkey exhibit, the monkey pits would have been demolished in 1998/99 when Creatures of the Wollemi (the original name of the Blue Mountains trail) was built - I gather the DBGs would have been moved to the exhibit near the gorillas at that time, if not before.