Prince Albert, later King George VI, proudly sits for a photograph with his young daughter and future monarch, Elizabeth.
A little princess, Elizabeth II sits with her mother Queen Elizabeth.
Princess Elizabeth and new husband, Prince Philip of Greece, pose for a royal photographer on their wedding day, 20 November 1947. By all accounts Prince Philip had won the future queen's heart by the age of 13.
Princess Elizabeth enjoys a square dance held in the honor of the royal couple who were in Canada on a state visit in 1951.
A relaxed evening at the theater: The Queen Mother and Queen Elizabeth II arrive at Windsor's Theatre Royal for a performance of George Bernard Shaw's "You Never Can Tell" on February 23, 1962.
From the Royal Collection -- the queen sits for a photograph with a young Prince Charles and a very blonde Princess Anne.
An official photograph taken of Queen Elizabeth in 1977 -- the year of her silver jubilee.
The queen's eldest child, Charles, Prince of Wales, bows while his new bride, Princess Diana, curtsies to the British sovereign as they leave St Paul's Cathedral, on July 29, 1981.
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- Queen Elizabeth II marks her 60th year as queen this year
- The celebrations culminate with festivities June 2-5
- Check out some of the numbers behind her decades-long reign
(CNN) -- It's been 60 years since Queen Elizabeth II became monarch of the UK, and she's marking her Diamond Jubilee year with a series of parties, pageants and even 1,000 boats sailing up the River Thames.
On this anniversary year of her coronation, check out the numbers behind the queen's reign:
Time
60 years, four months -- The length of Queen Elizabeth II's reign as of June 6, 2012, making her the second-longest reigning monarch.
63 years, seven months, two days -- The length of the reign of Queen Victoria, from 1837 to 1901.
Crown Jewels sparkle in new exhibition
Crown Jewels sparkle in new exhibition
Crown Jewels sparkle in new exhibition
Crown Jewels sparkle in new exhibition
Crown Jewels sparkle in new exhibition
Crown Jewels sparkle in new exhibition
Crown Jewels sparkle in new exhibition
Crown Jewels sparkle in new exhibition
Jewels
2,868 -- The number of diamonds in the Imperial State Crown that the queen wears at the state opening of Parliament.
4.9 lbs -- The weight of the St. Edward's Crown worn by Elizabeth at her coronation in 1953. (Photos: Monarchs' diamonds, rubies and sapphires)
Money
£32.1 million -- Amount the British government provides Elizabeth and Prince Philip annually (about $50 million U.S.)
$500 million -- The queen's approximate net worth.
$4.2 billion -- Net worth of British entrepreneur Richard Branson.
1 -- Number of ATMs in Buckingham Palace.
Travel
261 -- The number of official overseas visits Elizabeth has made as of January 1, 2012.
116 -- The number of different countries she has visited during her 60 years as queen.
5 -- The number of times the queen has made a state visit to the United States; the first was in 1957 and the most recent in 2010.
Prime ministers and presidents
12 -- Number of prime ministers who have served during Elizabeth's reign, from Winston Churchill to David Cameron.
2 -- Number of prime ministers born during her reign (Tony Blair in 1953 and David Cameron in 1966).
12 -- Number of U.S. presidents in office since Elizabeth ascended to the throne, from Harry Truman to Barack Obama.
1 -- Number of U.S. presidents born during Elizabeth's reign (Barack Obama in 1961).
1 -- Number of sitting U.S. presidents with whom the queen did not meet (Lyndon B. Johnson)
Photos: All the queen's presidents, from Truman to Obama
Firsts and onlys
Queen Elizabeth II is the only British monarch to have celebrated a diamond wedding anniversary, having been married to Prince Philip since 1947.
She is the only person is the United Kingdom who can drive without a license or car registration.
She does not have a passport.
Source: Official website of The Queen's Diamond Jubilee, except where noted