2013 Event El Paraiso, Peru: property developers destroy a 4,000-year old pyramid 2013 Event In Belize, a construction company requiring road fill gravel destroys a 2,300 year-old Mayan pyramid 1987 Event Gladys Knight and Smokey Robinson on "$10,000 Pyramid" 1962 Event 2 members of Flying Wallendas' high-wire act killed when their 7-person pyramid collapsed during a performance in Detroit 1959 Death Mohammed Zakaria Ghonein, discoverer of 6,000 yr old pyramid, dies
