located 55min from the Sydney CBD and operates 7 days a week. The head office of Sydney Skydivers is located at 677 Tower Road Bankstown Airport. Skydiving is only from the centre at Picton. Antill Park Country Golf Club, Picton Antill Park Country Golf Club is the largest golf course in the Wollondilly Shire. It has 18 holes. Moreover, the Golf Clubhouse was built in 1863 by John Macquarie Antill Snr., and is historic to the local area. Wirrimbirra Sanctuary, Bargo Wirrimbirra Sanctuary is a small 95 hectare reserve and property that is under the authority of the National Trust of Australia that was given by Thistle Harris who opened the park in the 1960s. Thistle opened reserve as a tribute to her late husband and preserve 'Bargo Brush' plants and animals as Bargo is believed to be the first areas where colonial explorers saw the lyrebird, koala and wombat. The sanctuary is open to the public where it promotes Australian environmental and wildlife issues, propagates Australian native plants and showcase native Australian animals. Currently, a dingo sanctuary is being constructed. Mushroom Tunnel, Picton Mushroom Tunnel is located just off the Remembrance Driveway (Old Hume Highway) heading towards Tahmoor and was built in 1867. It is considered one of the earliest pre-Federation railway tunnels in New South Wales. In 1919 the 65-metre-long tunnel fell into disuse when a new railway deviation was built. The tunnel then served as a mushroom farm and ammunition storage facility during the war years. Currently the tunnel is empty although it is popular with ghost-hunters due to many local folk tales claiming that it is haunted. Subsequently, it has been featured by both print and television media. NSW Rail Museum, Thirlmere Thirlmere Lakes National Park, Couridjah Thirlmere Lakes National Park is part of the Blue Mountains Heritage Area in which the park consists of 5 important freshwaters lakes that are abundant in waterbirds and native reeds. The lakes are among the last undisturbed lakes within the proximity of Sydney and are believed to have high ecosystem-related and environmental scientific value. (For more information, see Thirlmere Lakes National Park.) Campbelltown City Major attractions of Campbelltown are: Macarthur Square, Campbelltown Macarthur Square is the biggest shopping centre in the Macarthur region and caters for the entire region. It contains over 300 shops and includes the department stores Big W, Target and David Jones. Macarthur Square is located