Knights Hospitaller
The Order of Knights of the Hospital of Saint John of Jerusalem (; ), also known as the Order of Saint John, Order of Hospitallers, Knights Hospitaller, Knights Hospitalier or Hospitallers, was a medieval and early modern Catholic military order. It was headquartered in the Kingdom of Jerusalem, on the island of Rhodes, in Malta and St Petersburg.
Knights Templar
The Knights Templar have become associated with legends concerning secrets and mysteries handed down to the select from ancient times. Rumours circulated even during the time of the Templars themselves. Masonic writers added their own speculations in the 18th century, and further fictional embellishments have been added in popular novels such as "Ivanhoe", "Foucault's Pendulum", and "the Da Vinci Code", modern movies such as "National Treasure", "the Last Templar", and "Indiana Jones and the Last Crusade", as well as video games such as "Broken Sword" and "Assassin's Creed".