The Bavarian mountain village of Oberammergau is famous for its decennial passion play. The play began as an articulation of the villagers' strong Catholic piety, but in the late 19th and early 20th centuries developed into a considerable commercial enterprise. The growth of the passion play from a curiosity of village piety into a major tourist attraction encouraged all manner of entrepreneurial behavior and brought the inhabitants of this isolated rural area into close contract with a larger world. Hundreds of thousands of tourists came to see the play, and thousands of temporary workers...