article_snippet: The theoretical development has been touted for construction at the Greenwich Peninsula, close to the O2 Arena, but similar buildings could be constructed in cities all over the world.
article_snippet: The theoretical development has been touted for construction at the Greenwich Peninsula, close to the O2 Arena .
article_snippet: Planning permission has been approved or is pending approval for 236 new high-rise buildings in central London, pictured is the Gherkin, The Cheesegrater and The Walkie Talkie .
article_snippet: Planning permission has been approved or is pending approval for 236 new high-rise buildings in central London.
article_snippet: Described by the NLA as a 'veritable tsunami of towers', most will be apartment blocks rising from a minimum of 20 storeys to the current permitted maximum of 75.
highlights_snippet: Theoretical skyscrapers  touted for construction in Greenwich, London .