when they in sydney harbour they ?

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https://australian.museum/learn/animals/wildlife-sydney/geology-of-sydney-harbour/

Geology of Sydney Harbour – The Australian Museum
https://australian.museum/learn/animals/wildlife-sydney/geology-of-sydney-harbour/
Sydney Harbour is made up of mostly sandstone and shale formed during the Triassic period (about 220 million years ago). These formations were later raised to their present heights by earth movements, starting in the Jurassic p. The eastern part of the harbour is predominantly Hawkesbury sandstone. Sandstone is a very hard rock that tends to …

https://www.navy.gov.au/history/feature-histories/japanese-midget-submarine-attack-sydney-harbour

Japanese Midget Submarine Attack on Sydney Harbour | Royal …
https://www.navy.gov.au/history/feature-histories/japanese-midget-submarine-attack-sydney-harbour
They displaced 46 tons submerged and were capable of attaining a submerged speed of 19 knots. The first midget submarine to enter Sydney Harbour, M-27 manned by Lieutenant Kenshi Chuman and Petty Officer Takeshi Omori, did so at approximately 8:00pm. It had not gone far, however, when the vessel’s propellers became entangled in anti-submarine …

https://www.bridgeclimb.com/explore/construction

Construction of The Sydney Harbour Bridge | BridgeClimb
https://www.bridgeclimb.com/explore/construction
The Sydney Harbour Bridge now carries eight lanes of traffic and two rail lines, with more than 200,000 vehicles crossing the road deck each day. The Bridge. Pylon Lookout. The Summit. Visit us. Eora Country, 3 Cumberland St, The Rocks NSW 2000 1300 90 80 57 admin@bridgeclimb.com Getting here. Access map. Go to.

https://www.listerious.com/facts-about-the-sydney-harbour-bridge/

19 Facts About The Sydney Harbour Bridge | Ultimate List
https://www.listerious.com/facts-about-the-sydney-harbour-bridge/
Construction of the Sydney Harbour Tunnel started in the year 1988 and was completed in 1992. It’s only 1 of 2 tunnels below the Sydney Harbour and the only one for cars (the other one only supports rail traffic). The tunnels offload the bridge with about 100,000 vehicles every day! Sydney Harbour Tunnel / Wiki Commons 15.

https://www.worldatlas.com/articles/the-richest-countries-in-africa.html

The Sydney Harbour Tunnel – Transfield
transfield.com.au/THfirst60years/15-the-sydney-harbour-tunnel
The eight concrete tube units, each 120 metres long, 26 metres wide and 7.7 metres high, and containing 1370 tonnes of reinforcing steel, were built in Port Kembla, 90 kilometres South of Sydney, floated out of the construction basin and tugged to Sydney Harbour, where they were immersed on site.

https://www.britannica.com/topic/Sydney-Harbour-Bridge

Sydney Harbour Bridge | Dimensions, Location, History …
https://www.britannica.com/topic/Sydney-Harbour-Bridge
Sydney Harbour Bridge, steel-arch bridge across Sydney Harbour ( Port Jackson ), Australia. The bridge, opened in 1932, serves as the primary transportation link between Sydney and its suburbs on the northern side of the harbour. It spans about 500 metres (1,650 feet), making it one of the longest steel-arch bridges in the world.

https://en.wikipedia.org/wiki/Port_Jackson

Port Jackson – Wikipedia
https://en.wikipedia.org/wiki/Port_Jackson
Port Jackson, consisting of the waters of Sydney Harbour, Middle Harbour, North Harbour and the Lane Cove and Parramatta Rivers, is the ria or natural harbour of Sydney, New South Wales, Australia.The harbour is an inlet of the Tasman Sea (part of the South Pacific Ocean).It is the location of the Sydney Opera House and Sydney Harbour Bridge.The location of the first European settlement and …

https://sydneylivingmuseums.com.au/convict-sydney/what-was-early-sydney-like-convicts

What was life in early Sydney like for convicts? | Sydney …
https://sydneylivingmuseums.com.au/convict-sydney/what-was-early-sydney-like-convicts
They camped near the convict houses, fished on the harbour, traded goods and food with townsfolk and brought news from further away. Aboriginal people had lived in and around Sydney Cove for thousands of years and they called it Side note: Warrane .

https://www.youtube.com/watch?v=pBLrnN4_kZE

SYDNEY HARBOUR TUNNEL CONSTRUCTION – YouTube

For education purpose only,,,edited for PN. FARAH NORIZZAH,,,,enjoy it!!!!!

https://en.wikipedia.org/wiki/Sydney_New_Year’s_Eve

Sydney New Year’s Eve – Wikipedia
https://en.wikipedia.org/wiki/Sydney_New_Year’s_Eve
Centring on the Sydney Harbour Bridge and surrounding Port Jackson, its main events are two pyrotechnic displays: the 9 pm Family Fireworks and the Midnight Fireworks, both of which are televised nationally with the more popular Midnight Fireworks televised globally.