Middle Harbour

The Middle Harbour Syphon is a heritage-listed sewerage syphon located at Monash Crescent (East Side), Clontarf, Northern Beaches Council, New South Wales, Australia. It was designed by E. M. de Burgh, an engineer in the NSW Public Works Department and was built from 1922 to 1925 by the Department. The sewerage syphon is also known as the Middle Harbour Syphon NSOOS and The Spit Syphon. The property is owned by Sydney Water, an agency of the Government of New South Wales. The property was added to the New South Wales State Heritage Register on 15 November 2002.

The Spit Bridge, a steel and concrete girder bridge with a bascule lift span across the Middle Harbour, is located 10 kilometres (6.2 mi) north-east of the central business district in Sydney, Australia. The bridge carries The Spit Road (A8) from a point called The Spit, and connects the suburbs of Mosman, on the south bank and Seaforth, on the north bank.

Clontarf (Irish: Cluain Tarbh, meaning "meadow of the bull") is a suburb of northern Sydney, in the state of New South Wales, Australia. Clontarf is located 13 kilometres north-east of the Sydney central business district in the local government area of Northern Beaches Council, in the Northern Beaches region.

Igloo House is a heritage-listed dwelling located at 65 Parriwi Road, Mosman in the Mosman Council local government area of New South Wales, Australia. It was designed by Harry Seidler and built from 1952 to 1953 by G. L. Williamson. It is also known as Williamson House. It was added to the New South Wales State Heritage Register on 1 November 2002.

Balgowlah Heights is a suburb of northern Sydney, in the state of New South Wales, Australia 11 kilometres north-east of the Sydney central business district in the local government area of Northern Beaches Council, in the Northern Beaches region. Balgowlah Heights shares the postcode 2093 with the adjacent Balgowlah and North Balgowlah. Situated on a ridge up to 80 metres above North Harbour and Middle Harbour, some houses have panoramic views of the harbour, Eastern Suburbs and Spit Bridge. The suburb features remnant Sydney Harbour bushland, contained in the National Park around Dobroyd Head and Grotto Point. Tania Park at the eastern fringe offers relaxed recreation and one can watch the Manly ferry cut its way to Circular Quay.

Parriwi Head Light, also known as Rosherville Light and Port Jackson Entrance Range Rear Light, is an active lighthouse located just off Parriwi Road, near Rosherville Reserve on the south side of Middle Harbour in Mosman, New South Wales, Australia. It serves as the rear range light, Grotto Point Light serving as the front light, into Port Jackson. Grotto Point Light is located almost exactly 1 mile (1.6 km) (1,690 yards (1,550 m) to be exact) in front of Parriwi Head Light. It is one of four lighthouses in a style now sometimes called "Disney Castle", the others being Grotto Point Light, Vaucluse Bay Range Front Light and Vaucluse Bay Range Rear Light.The light is shone through a horizontal slit just below the dome.

The Balgowlah Boys Campus of Northern Beaches Secondary College is a government-funded single-sex comprehensive secondary day school for boys only, located in Balgowlah, a suburb on the Northern Beaches of Sydney, New South Wales, Australia. Established in 1954 as Balgowlah Boys High School, the campus enrolled approximately 900 students in 2018, from Year 7 to Year 12, of whom one percent identified as Indigenous Australians and 28 percent were from a language background other than English. The school is operated by the NSW Department of Education in accordance with a curriculum developed by the New South Wales Education Standards Authority; the principal is Paul Sheather.

Mosman Rowing Club is an all-level competitive and recreational rowing club on the North Shore of Sydney. Since 2007 the club's facilities have been wholly located at The Spit in Sydney's Middle Harbour, the northern arm of Port Jackson.

The Spit is an urban locality in the suburb of Mosman in Sydney, New South Wales, Australia. The Aboriginal word for The Spit is Burra Bra. The Spit is located in the local government area of the Municipality of Mosman and is part of the Lower North Shore.

Balgowlah is a suburb of northern Sydney, in the state of New South Wales, Australia. Balgowlah (or Bulgowlah) said to be an Aboriginal name for "North Harbour". The area now known as Balgowlah was known to the Aboriginals as Jilling. Balgowlah is located 12 kilometres north-east of the Sydney central business district in the local government area of Northern Beaches Council, in the Northern Beaches region. Balgowlah shares the postcode 2093 with the adjacent suburbs of Manly Vale, Balgowlah Heights and North Balgowlah.

The Division of Warringah is an Australian electoral division in the state of New South Wales.

Beauty Point is an urban locality in the suburb of Mosman in Sydney, New South Wales, Australia. It is located in the local government area of the Municipality of Mosman and is part of the Lower North Shore.