In pictures: Notting Hill Carnival 2013 day onePublished25 August 2013Shareclose panelShare pageCopy linkAbout sharingImage caption, An explosion of colour and music opened the first day of this year's Notting Hill CarnivalImage caption, The carnival is now in its 49th year and is believed to be the biggest street festival in EuropeImage caption, Up to one million people are expected at the annual two-day celebration of Caribbean cultureImage caption, Hundreds of youngsters took part in the children's day, which traditionally starts the two-day eventImage caption, The parade started at 0900 BST on Great Western Road heading towards Ladbroke GroveImage caption, About 6,000 officers were on duty at the carnival on Sunday and just under 7,000 are due to attend on Bank Holiday Monday.Image caption, The festival was first held in 1964 and features steel bands, colourful floats and performers of all agesImage caption, One of the first groups to take to the streets was the charity Kinetika Bloco, whose dancers wore pink, green and white costumes.More on this storyCarnival spirit fills Notting HillPublished25 August 2013