Members of Heaven's Gate record their final message before they took their own lives to "board" a spaceship sent to rescue them. On March 26, 1997, 39 members were found dead in their southern California mansion, all wearing identical black tracksuits and Nikes with bags tied around their heads. | History Revealed

9.4K views · 95 reactions | Are you familiar with the grisly history behind the Golden Gate Bridge? Today, it's one of the world’s most photographed bridges. But did you know that 11 workers died while the bridge was being built? Working on the bridge meant dangerous conditions and long hours. Arguably San Francisco's most iconic landmark, the bridge opened in 1937. | Smithsonian Magazine | Facebook