LONDON, UNITED KINGDOM - FEBRUARY 19:  Britain's Queen Elizabeth II arrives to officially reopen Canada House following an extensive programme of restoration and refurbishmenton February 19, 2015. in London, England.  Canada House is the official home to the Canadian High Commission in the United Kingdom. The building was first opened in 1925 by King George V.  (Photo by Kirsty Wigglesworth - WPA Pool/Getty Images)