Images I (or my wife) have taken and uploaded to the wikimedia commmons.

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  The old 2CH Transmitting Station at Ermington.
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  The old 2CH Transmitting Station at Ermington. The Date of these pictures is after 15th February 1932, when the 2CH call sign was assigned, and before 1968, when the army barracks was opened.
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  An overview of West Ryde railway station.
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  A closer view of West Ryde railway station.
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  West Ryde railway station showing the diverging outbound tracks, old goods shed and old goods yard area.
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  A giant seafood Paella being cooked on the Catalonian National Day ("Paella Day") 2003 in the village square of Cornudella de Montsant, Spain.
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  Haslem's Creek Cemetery station c1865 ^[1]
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  Barrenjoey Head and Lighthouse, viewed from West Head.]]
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  The view from from West Head Lookout.
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  West Head Lookout.
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  Lion Island.
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  The main walkway of the Australian Technology Park building.
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  The pedestrian entrance to the Australian Technology Park.
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  The National Innovation Centre at the Australian Technology Park.
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  The incomplete platforms at Redfern Station.
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  Hornsby Mall.
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  Hornsby Park.
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  Hornsby Heights from Rofe Park.
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  Thomas Arndell's cottage in Cattai National Park
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  Cattai National Park picnic area
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  View from Cattai Wharf, Cattai National Park
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  Longneck Lagoon, viewed from Cattai Road
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  A mudflat in Longneck Lagoon, Scheyville National Park
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  North Swamp, Longneck Lagoon, Scheyville National Park
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  Sign at entrance to Longneck Lagoon, Scheyville National Park
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  The YHA at Central Station
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  Stained glass in Central Station booking hall
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  The awning of Mortuary Station
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  Stonework detail inside Mortuary Station
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  The entrance to Mortuary Station
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  Stonework near the entrance to Mortuary Station
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  Inside the platform of Mortuary Station
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  The platform of Mortuary Station
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  Sydney yard from Mortuary Station
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  Recrystallised PET
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  Ryde Eastwood leagues club
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  Victoria Road
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  The West Ryde hotel
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  Heritage listed house in West Ryde
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  West Ryde library
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  West Ryde marketplace
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  West Ryde pumping station
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  West Ryde pumping station
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  Rydale Road shops
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  Victoria Road shops
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  Longuyon, France
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  Hohensalzburg
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  Schafbergbahn
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  Schafbergbahn
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  Schafbergbahn
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  Schafbergbahn
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  Berowra Waters
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Sylvia'
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  Adelaide GP circuit pole position
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  Adelaide GP circuit Senna Chicane
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  A brass thumbtack
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  A map pin
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Wollemi Pine
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  Mount Tomah
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  Bushfire
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  Bushfire
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  Bushfire
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  Brampton Island
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  Brampton Island
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  Rainbow Lorikeets
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  Millstream Falls
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  Brennan Park
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  Brennan Park
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  Brennan Park
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Grevillea Banksii 'Superb'
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  Warrawee Railway Station
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  TO-92
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  TO-220
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  Peel P50
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  Atomic Force Microscope
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  Macleay Museum
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  Macleay Museum
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  Macleay Museum
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  Nicholson Museum
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  Nicholson Museum
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  Nicholson Museum
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  Nicholson Museum
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  Nicholson Museum
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  VZ-200
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  VZ-200
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  VZ-200
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  VZ-200
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  VZ-200
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  VZ-200
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  Timor Barracks