Terrifying History on Instagram: "In 1999, experienced BASE jumper Jan Davis participated in a protest against the National Park Service’s ban on BASE jumping at Yosemite National Park. The demonstration aimed to showcase the sport’s safety when performed by trained professionals. Davis and four other jumpers planned to leap from El Capitan, with the first three completing successful jumps. For her attempt, Davis used borrowed equipment to avoid potential confiscation by park authorities. This u