include: the spatial arrangement of buildings, structures, streets and green spaces; the two show rings; the grandstands including the John McDonald Stand, Ernest Baynes Stand, Council Stand, Members' Stand, Machinery Hill stands and Marshalling Yards Stand; interwar infrastructure such as toilet blocks, entrance gates, turnstiles, railway subway and perimeter walling; Sideshow Alley; the pavilions including the John Reid Pavilion, Industrial Pavilion and Dairy Industry Hall; buildings such as the Stock Agents' Office and Stockmen's Bar and Grill, the former Commonwealth Bank Building and the Gregory Terrace Entry Building; the numerous cattle, horse, dairy and pig pavilions and stabling and marshalling areas; and the shade trees (mainly mature Weeping Fig trees (Ficus benjamina)) scattered throughout the grounds. Buildings/structures important in illustrating the principal characteristics of their type include the John MacDonald Stand (1906, architect Claude William Chambers); the Industrial Pavilion (1938–39, architect Richard Gailey jnr); the Dairy Industry Hall (1950s); and the interwar turnstiles, entry gates and toilet blocks. The place is important because of its aesthetic significance. The Industrial Pavilion and the John MacDonald Stand are important also for their aesthetic contribution to the site and landmark and/or streetscape value. The two show rings and their surrounds also have aesthetic value. The place has a strong or special association with a particular community or cultural group for social, cultural or spiritual reasons. The place has strong social significance for the generations of Queenslanders who have attended the annual exhibition, affectionately known as the "Ekka" and the many other events that have taken place at the Showgrounds. Sideshow Alley in particular has strong social significance. The place has a special association with the life or work of a particular person, group or organisation of importance in Queensland's history. In use as a showground since 1876, the Brisbane Showgrounds is significant for its long association with the Royal National Agricultural and Industrial Association of Queensland (RNA) and has been important in furthering the expansion and development of agriculture and industry in Queensland since the 1870s. From the first Exhibition held in 1876, the objective has been to showcase the full range of Queensland's agricultural, horticultural, pastoral and industrial resources. International centuries Test cricket The following table summarises the Test centuries scored at Brisbane Exhibition Ground. List of five-wicket hauls Six five-wicket hauls were taken in the three Test matches played on the ground. Rugby League Test matches The Exhibition Ground hosted 10