The tablets were found on a site cleared for a new Bloomberg HQ in the centre of what was once Roman London

1 km

One mile

Walbrook

Forum

Amphitheatre

London

Bridge

Tower of

London

Site of new Bloomberg building

St Paul’s

Roman

walls

Thames

500m

Half mile

Walbrook

Forum

Amphitheatre

London

Bridge

Tower of

London

Site of new Bloomberg building

Bank of England

St Paul’s

Roman

walls

Thames