It shows how the holiness and status of Jerusalem brought streams of pilgrims, priests, scholars and travelers to its gates. Many of them needed medical services while others provided medical relief. It focuses on the cures that were invented along with wonder drugs (a pre-cursor to the antibiotic) and potions. It also narrates the wars of faith and missionary activity in the 19th century and early 20th century which ironically led to the establishment of hospitals and clinics: a sanatorium established by the London Society for promoting Christianity Among the Jews, Marienstift Children's Hospital, Meyer Rothschild Hospital - first Jewish hospital outside the Old City, Bikur Holim, English Mission Hospital and the Italian Hospital. The positive outcome was the establishment of hospitals that made Jerusalem a center of advanced medicine. In a city that has always been divided by religions, today doctors and nurses of different faiths work side by side together treating patients from all backgrounds.