I have seen the use of primate walk through exhibits in a few zoos. For instance Henry Doorly and Washington D.C. Zoos both have Golden Lion...
The walkthrugh enclosure for alpine ibex. This enclosure is situated nearly 750 meters above ocean level, and is the highest situated animal...
The very famous walkthrough aviary for waldrapp ibis and other smaller european birds. July 2007
Artists Impression banner on site of new enclosure
Plan of walkthrough banner on site of enclosure
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