Small-Group Tour: Knights Templar Historical Tour from Lisbon. Delve into the rich history of the Knights Templar during this small-group guided tour of the Portuguese villages Constância and Tomar from Lisbon. Spend the day learning about the Christian military force that contributed to the famous crusades during Europe’s Middle Ages. Discover Almourol Castle, erected by the Knights Templar and visit the UNESCO World Heritage Site Convent Christ, once a fortification where the knights resided. With numbers limited to eight people, enjoy a more intimate experience alongside your guide. Book and Save 20%! Small-Group Tour: Knights Templar Historical Tour from Lisbon.