The Glass House, Castlecrag

Castlecrag is a suburb on the lower North Shore of Sydney, in the state of New South Wales, Australia 8 kilometres north of the Sydney central business district, in the local government area of the City of Willoughby. Castlecrag is a suburb of historical significance that is bounded to the north, east and south by Middle Harbour and to the west by Eastern Valley Way. Castlecrag shares its postcode, 2068, with the surrounding suburbs of Willoughby, Middle Cove and North Willoughby.

The Fishwick House is a heritage-listed private residence located at 15 The Citadel, Castlecrag, City of Willoughby, New South Wales, Australia. It was designed by Walter Burley Griffin and Marion Mahony Griffin and built during 1929. It is also known as The Fishwick House and Fyshwick House. The property is privately owned. It was added to the New South Wales State Heritage Register on 15 December 2006.

Duncan House is a heritage-listed residence located at 8 The Barbette, Castlecrag, City of Willoughby, New South Wales, Australia. It was designed by Walter Burley Griffin. It is also known as Duncan House Number 2. It was added to the New South Wales State Heritage Register on 2 April 1999.

Innisfallen Castle and grounds is a heritage-listed mansion located at 14 Cherry Place, Castle Cove, City of Willoughby, New South Wales, Australia. The castle is situated on a point overlooking Sugarloaf Bay in the Middle Harbour of Sydney.The property is privately owned. It was added to the New South Wales State Heritage Register on 2 April 1999.

Northbridge is a suburb on the Lower North Shore of Sydney, New South Wales, Australia. It is located 6 kilometres north of the Sydney Central Business District, in the local government area of the City of Willoughby. The Suspension Bridge, linking the suburb to Cammeray, has become a recognised symbol of Northbridge, completed in January 1892 and purchased by the state government in 1912. The suburb celebrated its centenary in 2013.

Buhrich House II is a heritage-listed residence located at 375 Edinburgh Road, Castlecrag, City of Willoughby, New South Wales, Australia. It was designed by Hugh Buhrich and built during 1972. The property is privately by members of the Buhrich family. It was added to the New South Wales State Heritage Register on 25 May 2001.

Middle Cove is a suburb on the Lower North Shore of Sydney, in the state of New South Wales, Australia 9 kilometres north of the Sydney central business district, in the local government area of the City of Willoughby. Middle Cove is bounded to the north, east and south by Middle Harbour and to the west by Eastern Valley Way. Middle Cove shares its postcode, 2068, with the surrounding suburbs of Castlecrag and Willoughby North. In 2016 Middle Cove was ranked in the top 30 of Sydney's most liveable suburbs.

Willoughby East is a suburb on the lower North Shore of Sydney, in the state of New South Wales, Australia. Willoughby East is located 9 kilometres north of the Sydney central business district, in the local government area of the City of Willoughby.

Itata was a three-masted iron barque built by R & J Evans, Liverpool in 1883. She was severely damaged by a fire in her hold at Newcastle, New South Wales, Australia, in 1906. Her hulk was towed to Sydney and was scuttled in Saltpan Creek, Middle Harbour. The location is -33.8151031, 151.2246810

Middle Harbour Creek, a tributary of Middle Harbour, is a youthful tide-dominated, drowned-valley estuary north–west of Sydney Harbour, in Sydney, New South Wales, Australia.

Cammeray is a residential suburb located five kilometres north of the Sydney Central Business District (CBD) and is part of the North Sydney Council local government area. Cammeray is part of the Lower North Shore region of Northern Sydney.

Glenaeon Rudolf Steiner School is a private, comprehensive, co-educational, non-denominational, Steiner early learning, primary and secondary day school co-located across multiple campuses in Middle Cove, Castlecrag and Willoughby in the Lower North Shore of Sydney, New South Wales, Australia. It was the first Steiner school established in Australia. The three campuses include the Pre-School in Willoughby, a Junior School (K–2) at Castlecrag and years 3–12 in Middle Cove. The school’s curriculum and pedagogy follows the NSW Education Standards Authority requirements, combined with the educational insights of Austrian-born philosopher, scientist, artist and educator Rudolf Steiner (1861–1925). There are now more than 1000 Steiner schools in 61 different countries worldwide and over 40 Steiner schools in Australia.Kamaroi Rudolf Steiner School (K–6), is located in Belrose and serves as a feeder school for both Glenaeon and Lorien Novalis School in Dural. Glenaeon's motto is “Inspiring Meaningful Lives”. It was previously "Unfolding Individual Journeys” and "Education for Life".