The garden is spread over about 800 square feet of space in the Islands Pavilion Commons, near the zoo's main entrance. The remote-controlled electric trains include a 1890s-model steam engine and a 1950s diesel engine, reminiscent of locomotives that operated in Indonesia.
http://www.courier-journal.com/apps/pbcs.dll/article?AID=/20050426/NEWS01/504260377/1008
http://www.courier-journal.com/apps/pbcs.dll/article?AID=/20050426/NEWS01/504260377/1008