London's skyline includes buildings affectionately referred to as the gherkin [1], the cheesegrater [2], and the walkie-talkie [3]. [1] https://en.wikipedia.or

London's skyline includes buildings affectionately referred to as the gherkin [1], the cheesegrater [2], and the walkie-talkie [3]. [1] https://en.wikipedia.org/wiki/30_St_Mary_Axe https://en.wikipedia.org/wiki/30_St_Mary_Axe [2] https://en.wikipedia.org/wiki/122_Leadenhall_Street https://en.wikipedia.org/wiki/122_Leadenhall_Street [3] https://en.wikipedia.org/wiki/20_Fenchurch_Street https://en.wikipedia.org/wiki/20_Fenchurch_Street