Archaeological Site Tour: Walbrook Walkabout

This event for the Festival of British Architecture (http://festival.britarch.ac.uk/) is a tour of current archaeological sites in the City of London, along with a visit to the Thames foreshore to follow the route of one of London's lost rivers, led by archaeologists from the Museum of London and the Thames Discovery Programme. Booking essential via www.thamesdiscovery.org/events. Age 16+.