ðə dˈoʊm ɪz bˈɪlt ˌɔn ɐ stˈiːl fɹˈeɪmwɜːk, ænd dˈʊɹɹɪŋ kənstɹˈʌkʃən wʌz səpˈoːɹɾᵻd ˌɔn ɐn ɪmˈɛns skˈæfoʊld stɹˈʌktʃɚ, wˌɪtʃ wɛn ɹᵻmˈuːvd ɪn ˈɜːli tˈuː θˈaʊzənd twˈɛlv ɹɪzˈʌltᵻd ɪnðə dˈoʊm sˈɪŋkɪŋ twˈɛnti ˌɛmˈɛm.
The dome is built on a steel framework, and during construction was supported on an immense scaffold structure, which when removed in early 2012 resulted in the dome sinking 20mm.