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07/12/2015 Plans for London’s tallest skyscraper are unveiled

The tallest skyscraper called 1 Undershaft is planned to be a 300m tall office building with 73 floors. The construction plan has been created by Aroland Holdings and designed by Eric Parry Architects. The skyscraper should replace the St Helen's tower.


  • Essentials 

  • 1 Undershaft 

  • Background