It's fat at the top and thin down below; some think it's great, but others say No! Work on the divisive 'walkie-talkie' tower on Fenchurch Street is under way.

Getty Images The skyscraper at 20 Fenchurch Street is known as the Walkie Talkie due to its apparent likeness to the communication device His designs spanned office and residential buildings ...

Sign up to climb 36 floors and 896 steps up to the Sky Garden, where a celebratory drink (and top-notch views) will be ...