Mansion House, York site of the old "Common Hall Gates" which provided an entrance to the Guildhall. A chapel and other property and tenements which were once owned by the Guild of St. Christopher and St. George including the Cross Keys Public House also lay on this site. These buildings were demolished to build the current Mansion House in 1724. The fifteenth century York Guildhall is situated behind the Mansion House, where the medieval city council held their meetings. In May of each year the Mayor Making ceremony is still held in the Guildhall before the Lord Mayor takes up residence in the
Strand, London lodgings in the 15th and 16th centuries, Hungerford House, which was demolished and replaced, in turn, by Hungerford Market and Charing Cross station and Northumberland House, a large Jacobean mansion, the historic London residence of the Dukes of Northumberland; built in 1605 and demolished in 1874. Northumberland Avenue now occupies the site. The official residence of the Secretary of State, next door at No. 1 the Strand, became the first numbered address in London. Apart from the rebuilt Somerset House, all of these buildings have been demolished and replaced from the 17th century onwards. A New Exchange was built on