Rouketopolemos (Rocket War), Greece
Every year on Easter the Greek village of Vrontados engages in an unusual, dangerous custom. Two rival churches, Agios Markos and Panagia Erithiani, stage mock war, firing as many as 60,000 small rockets at each other’s bell towers. This takes place while services are being held in both churches. The light show in the night sky is spectacular, but some of the rockets inevitably veer off course, causing injuries, property damage, and occasionally death