London calling

From Buckingham Palace to Trafalgar Square, the venerable old town oozes history and Dickens.

London is home to the 2012 Summer Olympic Games, which will be held July 27 to Aug. 12, 2012. Visitors will be able to see all this wolrd-class city has to offer in the summertime - -everything from plays in Shakespeare's Globe Theater to bird's-eye views of the city on the London Eye. Pictured here, a passenger travels on the London Eye observation wheel which stands 135 meters high and is the tallest such wheel in Europe, on Oct. 22, 2010 in London. Oli Scarff / Getty Images
Pedestrians cross the Millennium Bridge, spanning the River Thames in London, on Feb. 15, 2012. Stefan Wermuth / Reuters
A double-decker bus travels through Piccadilly Circus on March 19, 2012 in London. Oli Scarff / Getty Images
At the end of The Mall is Victoria Memorial and Buckingham Palace, where Her Majesty The Queen resides. George Rose / Getty Images
Visitors walk in the Great Court of the British Museum on Feb. 22, 2011 in London. Peter Macdiarmid / Getty Images
A woman walks across the new Rhizotron and Xstrata Treetop walkway, with a view of the Temperate House behind, at Kew Gardens in London on May 22, 2008. The 18-meter high structure gives visitors the opportunity to view the tree canopy at Kew. Luke MacGregor / Reuters
Tourists look towards St. Paul's Cathedral while riding on an open-top bus through central London on April 15, 2012. Despite a short-term tourism boom at the time of the Olympics, economists are warning that it won't be enough to prevent a sharp slowdown in the economy this year. Leon Neal / AFP - Getty Images
A verger pauses to look at one of the statues in St. Paul's Cathedral after its recent major restoration, in London on June 16, 2011. The St. Paul's Cathedral program of cleaning and repair cost 40 million pounds, has taken 15 years and is the first time in its history that the building has been comprehensively restored inside and out, it was reported on the Cathedral website. Paul Hackett / Reuters
Traffic at the Oxford Circus junction at the intersection of Oxford Street and Regent Street on May 1, 2012 in London. Oli Scarff / Getty Images
Tourists enjoy the sunshine in front of the National Gallery in Trafalgar Square on March 28, 2012 in London. Matthew Lloyd / Getty Images
The Tower of London is a historic castle that early in its history served as a royal residence. It's probably most well-known for its use as a place of imprisonment. King Henry VIII executed two of his wives there, and before she became queen, Elizabeth I was held captive there by her half-sister, Queen Mary I. Scott Barbour / Getty Images
An aerial view of the River Thames in London, with the Shard at left and Tower Bridge in the foreground, on September 5, 2011 in London. Tom Shaw / Getty Images
Visitors to Tate Modern walk through sunlight shining through the windows, in London on July 30, 2009. Andrew Winning / Reuters
People cross the Millennium Bridge in wet weather in front of the newly-restored St. Paul's Cathedral on June 16, 2011 in London. A prominent feature in the London skyline and one of the world's most beautiful buildings, St. Paul's Cathedral was designed by Sir Christopher Wren in the 17th Century, and is celebrating its 300th anniversary with the completion of a 40 million pound restoration project. Matthew Lloyd / Getty Images
A woman walks past an ornately-painted building in the Shoreditch area of London on Jan. 14, 2012. Ornate graffiti appears on many buildings and structures in areas of the east London borough of Shoreditch. Andrew Winning / Reuters
People play soccer during a warm autumn weather spell on Hampstead Heath, with the City of London in the background, on Oct. 29, 2009. Jas Lehal / Reuters
Chelsea soccer fans eat fish and chips outside The Cafe Fish Bar in west London on May 13, 2012. Deep-fried fish in a crispy batter, with fat golden chips, is still as popular as ever with the British public, ranked alongside roast beef and Yorkshire pudding and chicken tikka masala as the nation's favorite dish. Eddie Keogh / Reuters
Selfridges department store is illuminated on Oxford Street on December 5, 2011 in London. Oli Scarff / Getty Images
An aerial view of the Royal Albert Hall and Albert Memorial on July 26, 2011 in London. Tom Shaw / Getty Images
Actors Dominic Rowan and Miranda Raison perform as Henry VIII and Anne Boleyn in Shakepeare's "Henry VIII" at the Globe Theatre in London on July 6, 2010. William Shakespeare's Globe Theater, on the south bank of the River Thames, burned to the ground during the staging of a play about Henry VIII in 1613 and was rebuilt in the late 1990s. Luke MacGregor / Reuters
A view of Westminster Abbey on Nov. 19, 2010 in London. Dan Kitwood / Getty Images
The Shard towers over St. Thomas Street, on July 5, 2012 in London. A new addition to the London skyline, It is the European Union's tallest building. Peter MacDiarmid / Getty Images
A woman walks through Borough Market in London on Dec. 9, 2011. Luke MacGregor / Reuters
A car travels along Westminster Bridge past the Houses of Parliament on March 27, 2012 in London. Oli Scarff / Getty Images
Patrons drink at Ye Olde Cheshire Cheese pub in London, on Dec. 19, 2011. This is one of London's oldest pubs and one of Charles Dickens' favorites, alluded to in "A Tale of Two Cities." Finbarr O'Reilly / Reuters
Cars travel at night, along Shaftesbury Avenue past West End theatres, on March 29, 2012 in London. The city's West End is synonymous with theater productions, containing over forty venues showing plays, musicals and operas. The theaters typically play host to over 14 million spectators that view over 18,000 performances each year. Oli Scarff / Getty Images
The Swiss Re tower or 'Gherkin' is pictured in the City of London on August 12, 2010. Leon Neal / AFP - Getty Images
Visitors enjoy summer sunshine as they row boats on the Serpentine in Hyde Park. One of King Henry VIII's former hunting grounds, the 350-acre park in the middle of London features more than 4,000 trees, a lake and a meadow. Peter Macdiarmid / Getty Images
A woman carries sunflowers at the Columbia Road flower market in East London as summer weather hit the United Kingdom on May 24, 2009. Leon Neal / AFP - Getty Images
A woman walks past street art by Banksy on Pollard Street on Nov. 1, 2007 in London. Recent works of art by Banksy have been bought for hundreds of thousands of pounds by celebrities such as Brad Pitt and Angelina Jolie. The Tower Hamlets Council recently said that they had a duty to remove all graffiti in the area, including anything done by Banksy. However, the public in Bristol recently voted over 90 percent in favor of keeping a piece of graffiti art by Banksy as it was deemed so popular. Chris Jackson / Getty Images
The Diana, Princess of Wales Memorial Fountain in Hyde Park opened on July 6, 2004, in London. The fountain was designed by American Kathryn Gustafson as a tribute to the former princess, who died in a car crash in 1997. Scott Barbour / Getty Images
Tourists pose for a photograph on the pedestrian crossing at Abbey Road in St. John's Wood, North London on Dec. 22, 2010. The crossing, sited outside Abbey Road Studios in North London and made famous by The Beatles, was designated a site of national importance by the British government. Andrew Winning / Reuters
Signs for businesses on Brick Lane, which is synonymous with curry restaurants, on March 16, 2011 in London, England. Oli Scarff / Getty Images
Summer crowds gather in Trafalgar Square in front of the National Gallery. At the center of Trafalgar Square is Nelson's Column, which commemorates the 1805 Battle of Trafalgar. George Rose / Getty Images
A view down Camden High Street on March 31, 2012 in London. Camden in North London has been one of the city's cultural centers since the 1960s, and is home to the famous Camden Market. The borough is rich in musical heritage with a variety of theatres, art galleries and world famous musical and comedy venues. Dan Kitwood / Getty Images
The historic Royal Observatory, Greenwich, is the home of Greenwich Mean Time and the Prime Meridian of the world, making it the official starting point for each new day and year. Visit London