Setting: The Third Crusade, The Levant (Jerusalem, Damascus, Acre, "the Kingdom", Masyaf) in the Year 1191 AD, or CE for you secular folk. Most Common Pop-Culture Idea of the Crusades/Richard I/The Templars/Assassins: Kingdom of Heaven/Da Vinci Code/Alamut/Ivanhoe More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.