The Millennium Hotel London Mayfair is located in Grosvenor Square, which was built between 1725 and 1731 and is the second largest square in London, covering six acres in the centre of the Grosven
The Millennium Hotel London Mayfair is located in Grosvenor Square, which was built between 1725 and 1731 and is the second largest square in London, covering six acres in the centre of the Grosven