Linear walk Liverpool Street to Tower Hill

Meet: Liverpool Street Station McDonalds, at the top of the escalator opposite platform 1. Walking via Exchange Square, a new open space, Shoreditch and Bunhill Fields to the Barbican for a break (café and toilets). We will then visit St Giles Cripplegate Church, possibly another church, Postman's Park, walk a little of the Thames Path passing the Queenhithe mosaic, then via the St Dunstan in the East Garden to Tower Hill station (Grid Reference TQ 3358 8076).Estimated time of Finish: Tower Hill Tube Station.