div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=the-guinness-book-of-world-records-tallest-building-construction-began-on-21-septemberhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Document1THE GUINNESS BOOK OF WORLD RECORDS TALLEST Building Construction began on 21 September 2004 with the exterior of the structure completed on 1 October 2009 The building officially loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer20220711165ffc58c873784828d3572521html5thumbnails1jpg width=140 height=200 divdiv