A singer leads hundreds of fellow revelers in song while waiting for the sun to set during the summer solstice festival at Stonehenge, Salisbury, Britain, 20 June 2017 (Issued 21 June 2017). The annual festival attracts hundreds of people to the 5000 year old stone circle to mark the longest day in the northern hemisphere. sunrise was at 4.52am and was celebrated by dancing, music, and ritualistic events around the stones. (Photo by Kim Ludbrook/EPA)
