UFO Network Custom House, City of London, England, UK; Reported: March 11, 2008 August 7, 2021Date of Sighting: Message taken 11 March 2008Location of Sighting: Custom House, LondonBrief Description of sighting: A UFO. Related posts: Manhattan, New York City, New York, USA; September 19, 2009 Highgate, London, England, UK; Reported: March 6, 2007 Hayes, Hillingdon, London, England, UK; March 9, 2009 Croydon, South London, England, UK; March 17, 2009 Walthamstow, London, England, UK; March 27, 2009