Wonnerup House, 10 km north of Busselton is one of the oldest homesteads in Western Australia, built in 1859. The farm was founded in 1834.  It is owned by the National Trust. The homestead  is furnished with original furniture and items and can be visited. Btw, the flag in front of the homestead is the Western Australian state flag, displaying the Black Swan, the state bird of WA.