Stonehenge, England

Solstice reveler Mad Al gestures as he joins druids, pagans and others celebrating the summer solstice at the megalithic monument of Stonehenge on June 21, 2013 near Amesbury, England. Despite cloudy skies, thousands of revelers gathered at the 5,000-year old stone circle in Wiltshire to see the sunrise on the Summer Solstice dawn. (Matt Cardy/Getty Images)

Solstice reveler Mad Al gestures as he joins druids, pagans and others celebrating the summer solstice at the megalithic monument of Stonehenge on June 21, 2013 near Amesbury, England. Despite cloudy skies, thousands of revelers gathered at the 5,000-year old stone circle in Wiltshire to see the sunrise on the Summer Solstice dawn. (Matt Cardy/Getty Images)