Revelers celebrate the summer solstice at Stonehenge on Salisbury Plain in southern England, Britain June 21st, 2015. Stonehenge is a celebrated venue of festivities during the summer solstice the longest day of the year in the northern hemisphere and it attracts thousands of revelers, spiritualists and tourists. Druids, a pagan religious order dating back to Celtic Britain, believe Stonehenge was a center of spiritualism more than 2,000 years ago. |