Royals greet Olympic torch

The Duke and Duchess of Cambridge and Prince Harry join the festivities,

while crowds gathered in Hyde Park for a concert, as the Olympic Flame

nears the end of it's 70-day, 8,000 mile relay.

Olympic torch

Prince William, Duke of Cambridge, Catherine, Duchess of Cambridge and Prince Harry watch Wai-Ming hand over the London 2012 Olympic Torch to John Hulse during a visit to Buckingham Palace during Day 69 of the London 2012 Olympic Torch Relay on July 26, 2012 in London, England. The Olympic flame is making its way through the capital on the penultimate day of its journey around the UK before arriving in the Olympic Stadium on Friday evening for the Olympic games' Opening Ceremony. (Photo by Ian West - WPA Pool/Getty Images)

In this photo provided by LOCOG, torchbearer Ade Adepitan carries the Olympic Flame on Millennium Bridge during Day 69 of the London 2012 Olympic Torch Relay, Thursday, July 26, 2012, in London. (AP Photo/LOCOG, Chris Radburn)

Olympic torch

British actresses and torchbearers Joanna Lumley, center right, and Jennifer Saunders, center left, carry the Olympic Flame on the Torch Relay leg between Lambeth and Kensington and Chelsea, in London, Thursday, July 26, 2012. The opening ceremonies for the 2012 Summer Olympics will be held Friday, July 27. (AP Photo/LOCOG,Gareth Fuller)

In this photo provided by LOCOG, Daniel Mccubbin holds the Olympic Flame inside St Pancras International Railway Station on Day 69 of the London 2012 Olympic Torch Relay, Thursday July 26, 2012, in London. (AP Photo/LOCOG, Gareth Fuller)

In this photo provided by LOCOG, Daniel Mccubbin holds the Olympic Flame inside St Pancras International Railway Station on Day 69 of the London 2012 Olympic Torch Relay, Thursday July 26, 2012, in London. (AP Photo/LOCOG, Gareth Fuller)

After 68 Days Travelling Around The UK The Olympic Torch Reaches Central London Ahead Of The Opening Ceremony

LONDON, ENGLAND - JULY 26: TV personalities Joanna Lumley (R) and Jennifer Saunders carry the Olympic Torch down King's Road on July 26, 2012 in London, England. The Olympic Flame is now on day 68 of a 70-day relay, the penultimate leg of the flames journey before being taken to the Olympic Park on Friday for the opening ceremony. (Photo by Dan Kitwood/Getty Images)

After 68 Days Travelling Around The UK The Olympic Torch Reaches Central London Ahead Of The Opening Ceremony

LONDON, ENGLAND - JULY 26: The Olympic Torch (bottom right) is carried through the crowd packed streets of central Brixton on July 26, 2012 in London, England. The Olympic flame is making its way through the capital on penultimate day of its journey around the UK before arriving in the Olympic Stadium on Friday evening for the Olympic games' Opening Ceremony. (Photo by Matthew Lloyd/Getty Images)

In this photo provided by LOCOG, Amelia Hempleman-Adams poses with the Olympic Flame on top of a London Eye pod on the Torch Relay leg through London. Opening Ceremonies for the 2012 London Olympics will be held Friday July 27. (AP Photo/LOCOG, Lewis Whyld)

In this Saturday, July 21, 2012, photo provided by LOCOG, singer Paloma Faith passes the Olympic Flame to torchbearer Sheikh Sheikh on the Torch Relay leg through London. The opening ceremonies of the Olympic Games are scheduled for Friday, July 27. (AP Photo/LOCOG, Ben Birchall)

In this Saturday, July 21, 2012, photo provided by LOCOG, singer Paloma Faith passes the Olympic Flame to torchbearer Sheikh Sheikh on the Torch Relay leg through London. The opening ceremonies of the Olympic Games are scheduled for Friday, July 27. (AP Photo/LOCOG, Ben Birchall)

The photo provided by LOCOG shows torchbearers Nadia Comaneci, right, and John Amaechi posing with the Olympic Torch on the viewing platform of the North Greenwich Arena, London, Saturday, July 21, 2012. (AP Photo/LOCOG, Gareth Fuller)

Sir Robin Knox Johnson, 73, right, runs with the Olympic torch past the Cutty Sark ship, Saturday, July 21, 2012, in Greenwich, London. The Olympic Torch arrived in London after it was carried around England in a relay of torchbearers to make its way to the London 2012 Olympic Games opening ceremony on July 27, 2012. (AP Photo/Jae C. Hong)

The Olympic Torch Arrives In London

LONDON, ENGLAND - JULY 20: The Olympic flame arrives in London onboard a Sea King Helicopter during the London 2012 Olympic Torch Relay on July 20, 2012 in London, England. The Olympic Flame is now on day 63 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by Jan Kruger/Getty Images)

The Olympic Torch Arrives In London

LONDON, ENGLAND - JULY 20: Dame Kelly Holmes lights her torch as Marine Martyn Williams holds the flame during the London 2012 Olympic Torch Relay on July 20, 2012 in London, England. The Olympic Flame is now on day 63 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by Jan Kruger/Getty Images)

The Olympic Torch Arrives In London

LONDON, ENGLAND - JULY 20: Dame Kelly Holmes poses with the torch at the Tower of London during the London 2012 Olympic Torch Relay on July 20, 2012 in London, England. The Olympic Flame is now on day 63 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by Jan Kruger/Getty Images)

Olympic Flame

This image made available by LOCOG shows Queen Elizabeth II, center, and the Duke of Edinburgh, obscured, greeting Torchbearer 073 Gina Macgregor, left, and Olympic chairman Sebastian Coe right, outside Windsor Castle, Windsor, England Tuesday July 10, 2012. (AP Photo/Chris Radburn/LOCOG)

Day 50 - The Olympic Torch Continues Its Journey Around The UK

WALTHAM CROSS, ENGLAND - JULY 07: Torchbearer 024 Zachary Franklin carries the Olympic Flame on a raft down the Lee Valley White Water Centre on the Torch Relay leg between Harlow and Waltham Cross during Day 50 of the London 2012 Olympic Torch Relay on July 7, 2012 in Waltham Cross, England. The Olympic Flame is now on day 50 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by LOCOG via Getty Images)

The Olympic Torch Continues Its Journey Around The UK

SOUTHWOLD, UNITED KINGDOM - JULY 05: Caroline Emeny and Richard Game carry the Olympic torch past the beach huts on Southwold sea front on July 5, 2012 in Southwold, England. The Olympic Flame is now on day 48 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by Jamie McDonald/Getty Images)

Day 46 - The Olympic Torch Continues Its Journey Around The UK

LEICESTER, UNITED KINGDOM - JULY 03: In this handout image provided by LOCOG, Day 46 of the Olympic Flame Torch Relay begins at the National Space Centre as stuntman Eric Scott carries the Olympic Flame in the sky using a jet pack on theTorch Relay leg between Leicester and Peterborough on July 3, 2012 in Leicester, England. The Olympic Flame is now on day 46 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by LOCOG via Getty Images)

Olympic torch

In this handout image provided by LOCOG, Torchbearer 005 and Trialthlete Tim Don carries the Olympic Flame in the stands of the City of Coventry Stadium during day 45 of the Olympic Flame Torch Relay on July 2, 2012 in Coventry, England. The Olympic Flame is now on day 45 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by LOCOG via Getty Images)

Olympic torch

In this handout image provided by LOCOG, Torchbearer 027 John Richards carries the Olympic Flame around the grounds of Rugby School during day 45 of the Olympic Flame Torch Relay on July 2, 2012 in Rugby, England. The Olympic Flame is now on day 45 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by LOCOG via Getty Images)

FILE - This Thursday June 28, 2012 file photo made available by LOCOG shows Glenn Chambers carrying the Olympic Flame on the Torch Relay leg between Edwinstowe and Mansfield, near Lincoln, England, during a heavy downpour, on Day 41 of the London 2012 Olympic Torch Relay. (AP Photo/LOCOG, Chris Radburn, File)

Day 44 - The Olympic Torch Continues Its Journey Around The UK

STRATFORD-UPON-AVON, UNITED KINGDOM - JULY 1: In this handout image provided by LOCOG, Torchbearer 109 Peter Wyatt passes the Olympic Flame to Torchbearer 110 Camilla Hadland outside Shakespeare's Birthplace in Stratford-Upon-Avon during day 44 of the Olympic Flame Torch Relay on July 1, 2012 in Stratford-upon-Avon, England. The Olympic Flame is now on day 44 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by LOCOG via Getty Images)

London 2012 Olympic Torch Relay - Leeds Celebration - Presented By Coca Cola

LEEDS, ENGLAND - JUNE 24: Aaron Bell Olympic Torch Bearer selected through Coca-Cola's Future Flames carries the torch at Leeds Temple Newsam Park, presented by Coca-Cola on June 24, 2012 in Leeds, United Kingdom. (Photo by Shirlaine Forrest/Getty Images for Coca-Cola)

Day 37 - The Olympic Torch Continues Its Journey Around The UK

MANCHESTER, UNITED KINGDOM - JUNE 24: In this handout image provided by LOCOG, Torchbearer 005 Sir Bobby Charlton carries the Olympic Flame on the Torch Relay leg between Salford and Moss Side on Day 37 of the London 2012 Olympic Torch Relay on June 24, 2012 in Manchester, England. The Olympic Flame is now on day 37 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by LOCOG via Getty Images)

This image made available by LOCOG showsTorchbearer 004 Josephine Loughran carrying the Olympic Flame on the Scots Guardsman steam locomotive as they make the journey from York to Thirsk in England on day 33 of the torch relay Wednesday June 20, 2012. (P Photo/Ben Birchall, LOCOG, HO)

This image made available by LOCOG showsTorchbearer 004 Josephine Loughran carrying the Olympic Flame on the Scots Guardsman steam locomotive as they make the journey from York to Thirsk in England on day 33 of the torch relay Wednesday June 20, 2012. (P Photo/Ben Birchall, LOCOG, HO)

Day 33 - Olympic Torch Relay

YORK, UNITED KINGDOM - JUNE 20: In this handout image provided by LOCOG, Torchbearer 011 Eugene Perry carries the Olympic Flame at Sutton Bank, part of the North Yorkshire Moors National Park, with Vale of York in background on June 20, 2012 in York, England. The Olympic Flame is now on day 33 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by LOCOG via Getty Images)

Day 32 - Olympic Torch Relay

YORK, UNITED KINGDOM - JUNE 19: In this handout image provided by LOCOG, Torchbearer 104 Philip Jones carries the Olympic Flame on the York City Walls on the Torch Relay leg through York on June 19, 2012 in York, England. The Olympic Flame is now on day 32 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by LOCOG via Getty Images)

Day 29 - Olympic Torch Relay

GATESHEAD, UNITED KINGDOM - JUNE 16: In this handout image provided by LOCOG, Torchbearer Richard Jackson abseils down The Sage building in Gateshead carrying the Olympic Flame on the Torch Relay leg through Gateshead on June 16, 2012 in Gateshead, England. The Olympic Flame is now on day 29 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by LOCOG via Getty Images)

Day 29 - Olympic Torch Relay

GATESHEAD, UNITED KINGDOM - JUNE 16: In this handout image provided by LOCOG, Torchbearer Haile Gebrselassie carries the Olympic Flame on the Torch Relay leg between Gateshead and South Shields on June 16, 2012 in Gateshead, England. The Olympic Flame is now on day 29 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by LOCOG via Getty Images)

The Olympic Torch Continues Its Journey Around The UK

GLASGOW, SCOTLAND - JUNE 08: Actor James Mcavoy runs down Buchanan Street carrying the Olympic Torch during the leg between Stranrear and Glasgow on June 8, 2012 in Glasgow, Scotland. The Olympic torch arrived in Scotland last night to begin its tour of Scotland. The Olympic Flame is now on day 21 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by Jeff J Mitchell/Getty Images)

torch

Stunt cyclist Danny MacAskill rides with the Olympic Torch outside Kelvingrove Art Grove Art Gallery during the leg between Stranrear and Glasgow on June 8, 2012 in Glasgow, Scotland. The Olympic torch arrived in Scotland last night to begin its tour of Scotland. The Olympic Flame is now on day 21 of a 70-day relay involving 8,000 torchbearers covering 8,000 miles. (Photo by Jeff J Mitchell/Getty Images)

This image made available by LOCOG shows Kirsty Wade holding the Olympic Flame as a lone piper plays at the Calanais Standing Stones in Callanish on the Isle of Lewis, Scotland as the sun rises on Day 24 of the London 2012 Olympic Torch Relay, Monday, June 11, 2012. (AP Photo/Danny Lawson/LOCOG)

Qué leer a continuación