What is the official designation of the building visible from the Morpeth Arms in a manner enabling spying?
SIS Building The SIS Building or MI6 Building at Vauxhall Cross houses the headquarters of the Secret Intelligence Service (SIS, MI6), the United Kingdom's foreign intelligence agency. It is located at 85 Albert Embankment in Vauxhall, a south western part of central London, on the bank of the River Thames beside Vauxhall Bridge. The building has been the headquarters of the SIS since 1994.
Crypt Chambers Crypt Chambers (or Crypt Building) is at 28–34 Eastgate Street and 34–40 Eastgate Row, Chester, Cheshire, England. It is recorded in the National Heritage List for England as a designated Grade I listed building and incorporates a section of the Chester Rows.