Church of Canada. It was designed in the Gothic revival style by William Thomas and built between 18, replacing the previous church, which was built in 1834 and burned down in 1844. London, Ontario, city of, london, Ontario. London is a city with a population of 352,395 (in the 2006 census). Paul s Cathedral london, Ontario ) Wikipedia DoubleTree by Hilton, london, Ontario London has recently merged with the Township. London to its north and the Township. Conveniently located in downtown. London, Ontario, our DoubleTree hotel features amenities and services that will make your stay enjoyable and relaxing.