This exhibit was open for Tricia in September 1986 (thanks to the info from Newzooboy's 1987 PZ map) so this was a very new exhibit at the time. Tricia would remain solitary in it until 1992 when the three baby Elephants Permai, Tedu and Putra Mas would arrive. Now Tricia and Permai are in a much larger exhibit next door and this exhibit houses male bull Putra Mas.