The Sydney Opera House is one of the world’s most famous architectural landmarks, known for its dramatic ‘sails’ that stand out over the foreshore of Sydney Harbour. But the process of creating its iconic shape was fraught with challenges.
As one user was recalled on Reddit, the Sydney Opera House’s shells proved to be impossible to make, until the architect realized that they could be produced as sections of a sphere. (See our pick of the famous buildings you should visit for inspiration).
The ‘sails’ of the Sydney Opera House are all sections of the same sphere. from r/DesignPorn
The original winning concept for the venue was drawn up by Jørn Utzon and his team of architects in Hallebaek, Denmark, for a design competition in 1956. However, the initial sketches turned out to be structurally unsound and impossible to build. Engineers at Arup & Partners needed to express the shapes