 These trees are currently in an immature state, but will continue to grow to mature trees over the next century.The "Rockpool Waterway" and "Escarpment Wall" are inspired by the types of waterways and escarpments that may be found in parts of central Australia, such as Uluru and Kings Canyon.There is also a display of Australian orchids in an undercroft below the Visitor's Centre, the Serpentine Path, and a Desert Discovery Camp in the Arid Garden for children to play and learn.