Demolition of existing buildings and structures including the office buildings (including basements and sub-structures) known as Bank of England House, Bank House and Norwich Union House, site clearance and erection of three new office buildings (Class E) with flexible basement and ground floor uses (Class E (commercial, business and service uses) and/or as a launderette, public house, wine bar, drinking establishment, drinking establishment with expanded food provision, hot food takeaway and/or cinema), alterations and repairs to St Mary le Port Church tower and ruins, alterations and repairs to High Street vaults, hard and soft landscaping and public realm improvements (including events space), infrastructure, means of access and all associated works (Major).