Popular Locations
- X Zero in Aldgate
- X Zero in Bank
- X Zero in Barbican
- X Zero in Bloomsbury
- X Zero in City of London
- X Zero in Clerkenwell
- X Zero in Covent Garden
- X Zero in Holborn
- X Zero in Liverpool Street
- X Zero in Monument
- X Zero in Moorgate
- X Zero in St Paul's
- X Zero in Strand
- X Zero in Tower Hill
- X Zero in Westminster