I'm not sure if the issues with the article are actually grammatical ones, or just awkward wordings chosen by the author. 22 2 One Canada Square 236 / 771.050 1991 Office Isle of Dogs Tallest building in the Canary Wharf business district. Retrieved eale, Ben (13 December 2011). Should be checked for accuracy against the ar wikipedia where applicable. "Work Begins On Merchant Square Tower - Article #3504". Retrieved "Lots Road South Tower". Retrieved "33 Canada Square". Formerly known as the NatWest Tower. Retrieved "Lambeth Council Approves 'Sun Blocking Jenga Tower.