This week I decided to take my lunch break at an unusual location in South-East London: Mudchute Farm. The 32-acre site is a registered charity and is open all year round free of charge. It is also the largest inner-city farm in Europe, with over 100 animals roaming about. I first stumbled across this metropolitan oddity in 2014 while taking a stroll through Mudchute Park with my best mate, Jenny. One minute we were walking past a bunch of kids kicking around a football, the next we were surrounded by sheep and goats. My friend, Hattie, and I spent a delightful hour watching pigs, donkeys, sheep, goats and even alpacas…