The award winning Hamadryas Baboons - The Great Rift Valley of Ethiopia (voted Best New Attraction in Asean 2002, by Asean Tourism Association) exhibit at the Singapore Zoological Gardens features a troop of colourful baboons, jackals, banded mongoose & rock hyrax interacting with herds of ibex on massive rock hillside amidst tribal artefacts and coffee ceremony huts. It is a 8,000 square metre journey featuring the various Ethiopian endemic animals, a total of 200 artifacts as well as the 3.2 million years old complete skeleton of 'Lucy'.

Source - http://www.singaporemirror.com.sg/ts_zoo.htm
http://www.telecom.net.et/~ena/archivenglish/APRIL2002/86800.1204.htm