Old Windmill is situated in Wickham Park of Australia. It is located on the Wickham terrace in Spring Hill of Queensland and Brisbane region of Australia. The traditional (heritage) notice depicts that Old Windmill is the oldest existing building in Queensland area of Australia. Old Windmill was constructed around 1820 and was utilized by convicts to grind grains such as maize and wheat. The treadmill was used for grinding with the wind powered sails during 1828.

In May 1840, after the assassination of two men of a surveying party near Mount Lindesay, three Aboriginal men were arrested. Later in July 1841, the two living Aborigines were hanged from a beam from an upper window of the Old Windmill. The Old Windmill turned into the first home of the Queensland museum on 20 January 1862. This Windmill was later utilized as a weather observatory and a signal tower.

Snowtown wind farm is situated along the Barunga Ranges and Hummock, in the west direction of Snowtown in the Mid- North of Southern Australia. It is located around 170 km north of Adelaide, South Australia. The Barunga Range is typically rounded, treeless and lies in the direction of the popular westerly winds and hence was considered as an outstanding site for the construction of wind farm.

The Snowtown wind farm was owned by Trust Power who have constructed and commissioned 47 Suzlon wind turbines. Hon Mike Rann, Premier of South Australia officially opened the site on 2nd November 2008. Suzlon Energy Australia Pty. Ltd. constructed the first stage of the Snowtown wind farm in 2008. The creation of 44 m turbine blade in the town centre started acting as a positive tourist attraction. Snowtown wind farm project has benefited the local community in many ways