Barclays Portman Square

Portman Square is a garden square in Marylebone, central London, surrounded by townhouses. It was specifically for private housing let on long leases having a ground rent by the Portman Estate, which owns the private communal gardens. It marks the western end of Wigmore Street, which connects it to Cavendish Square to the east.
  • Location: London
  • Length: 530 ft (160 m)
  • Width: 400 feet (120 m)
  • Area: Marylebone
  • Construction start: 1765
  • Completion: 1784; (241 years ago)
  • Status: west end of the north side: · large building: · Grade I listed
Data from: en.wikipedia.org