Mansion House, London the columned "Egyptian Hall", was so named because Dance used an arrangement of columns deemed to be "Egyptian" by Vitruvius. No Egyptian motifs were employed. It has twenty niches for sculpture. There was originally an open courtyard, later occupied by a saloon. The residence used to have its own court of law, since the Lord Mayor is the chief magistrate of the City while in office. There were eleven holding cells (ten for men and one, nicknamed "the birdcage", for women). A famous prisoner here was the early 20th-century suffragette women's rights campaigner Sylvia Pankhurst. Mansion House is home to
Leader of the Official Opposition (Canada) the formal title of the opposition house leader. There is also a Leader of the Opposition in the Senate, who is usually of the same party as the Leader of the Opposition in the house. The Leader of the Opposition is entitled to the same levels of pay and protection as a Cabinet minister. He or she is entitled to reside at the official residence of Stornoway and ranks fourteenth on the Order of Precedence, after Cabinet ministers and before lieutenant governors of the provinces. In the House of Commons seating plan, the Leader of the Opposition sits directly across