Britain's Queen Elizabeth Marks 60 Years on Throne
Britain's Queen Elizabeth marks a major milestone Monday, kicking off diamond jubilee festivities celebrating her 60 years on the throne.

9
Britain's Queen Elizabeth stands in the entrance of St Paul's Cathedral after arriving for a service of Thanksgiving to celebrate her Golden Jubilee, in London June 4, 2002. (AP)

10
President Ronald Reagan and Queen Elizabeth raise their glasses in a toast during a state dinner in San Francisco's Golden Gate Park, March 3, 1983. (AP)

11
Queen Elizabeth and Prince Philip look up from the balcony of Buckingham Palace in London as a Concorde flies past during the Golden Jubilee celebrations in London, June 4, 2002. (AP)

12
Britain's Queen Elizabeth leaves St. John's Anglican church after attending church service in Canberra, Australia, October 23, 2011. (REUTERS)