(n) artificial habitat for keeping and breeding platypuses

Another platypus first! All the behind-the-scenes action is revealed for the first time in Healesville Sanctuary's new Platypusary. Within an amazing golden egg-shaped dome, discover a world of platypus pools, secret tunnels, digging mounds, feeding tanks, sleeping and nesting chambers. Meet the Keepers (daily at 1.15pm) and see first hand what's involved in the art of platypus care and breeding - lifting the lid on this most secretive Australian.

http://www.zoo.org.au/healesville/platypus_hs.htm