In pictures: Stonehenge marks Summer solsticePublished21 June 2013Shareclose panelShare pageCopy linkAbout sharingImage caption, Thousands of people gathered at Stonehenge in Wiltshire to watch the sunrise, but dense cloud kept the first rays of sunshine hidden at the start of the longest day of the year.Image caption, The Summer and Winter solstice's are celebrated each year by pagans and druids across the UK, with the largest gatherings at Wiltshire's ancient monuments of Stonehenge and in nearby Avebury.Image caption, A crowd of 21,000 people were at Stonehenge to welcome the sunrise, with police saying 22 arrests had been made for drugs-related offences.Image caption, Solstice means a stopping or standing still of the sun and has had spiritual significance for thousands of years.Image caption, Stonehenge is believed to have been used as an important religious site 4,000 years ago. Recent pagan celebrations at the henge began in the 20th Century.Image caption, A number of people arrived early to spend the night near the giant stones, with police reporting 2,000 people on site at 21:30 BST on Thursday.Image caption, By 09:00 BST security guards had started to move people away so the clean-up operation could begin and the ancient stones be left to stand alone once again.More on this storySummer solstice draws thousandsPublished21 June 2013Around the BBCReligions: Paganism Summer SolsticeHistory: Stonehenge and Stone Age lifeRelated internet linksStonehenge: English HeritageThe BBC is not responsible for the content of external sites.