The document discusses different places of worship for various religions including Christianity, Judaism, and Buddhism. It provides details about cathedrals for Christians, synagogues for Jews, and temples for Buddhists. Specific examples of each are described in more depth, including the Cathedral of Sao Paulo, the Dura-Europos synagogue, and the Temple of Heaven in Beijing. The document concludes by summarizing what Christians, Jews, and Buddhists worship and their practices.