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Sydney, the largest city in Australia, is home to 1,168 completed high-rise buildings.〔(【引用サイトリンク】title=Buildings of Sydney profile )〕 The tallest buildings in the city are heavily concentrated in the central business district, although other areas around the city, such as Parramatta and North Sydney, boast a significant number of high-rises. As of June 2015, the entire city has 30 buildings that rise at least 150 m (492 ft) in height, second to Melbourne.〔(Sydney - The Skyscraper Center ). CTBUH. 3 January, 2014〕〔(【引用サイトリンク】title=existing | Buildings )〕 The earliest skyscraper constructed in Sydney was Culwulla Chambers, which stands at a height of 50 m (164 ft) and was completed in 1912. Designed by Spain, Cosh and Minnett, the building consisted of 14 floors and cost £100,000 to build, equivalent of approximately $1 million in today's money.〔(【引用サイトリンク】title=Sydney's first skyscraper )〕 Sydney originally had a height limit that was enforced until 1957, which saw a construction boom for skyscrapers and buildings beginning in the early 1960s with the construction of the Australia Square, notable for being the world's tallest light weight concrete building at the time it was built.〔(【引用サイトリンク】title=Planning )〕 Since August 1981, the tallest structure in Sydney is the Sydney Tower, at . However, according to the international standard of the Council on Tall Buildings and Urban Habitat, observation towers are not fully habitable and do not count as buildings.〔 Excluding the Sydney Tower, the tallest building in Sydney is the Chifley Tower, which was completed in 1992 and stands at . It is also the ninth tallest building in Australia. As of November 2013, Sydney has 23 buildings under construction and 97 at planning stages.〔(【引用サイトリンク】title=Sydney - SkysrcaperPage )〕 The most recently completed high-rise was 8 Chifley Square, which stands at 140 m (459 ft) when measured to its roof. A recent 235 m (797 ft) height restriction implementation has slowed Sydney’s high-rise developments. == Tallest buildings and structures 150m+ (492ft+) == This is a list of the tallest buildings in the city, which measures all structures to the highest architectural detail. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「List of tallest buildings in Sydney」の詳細全文を読む スポンサード リンク
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