Choose the correct theme(s) that apply to the summary below for By the Waters of Babylon:
In the story’s opening paragraph, the protagonist and first-person narrator, John, recounts the laws of his tribe. It has been forbidden since the beginning of time, he says, to travel east, to cross the great river, or to visit or look at the Place of the Gods, which was destroyed in the Great Burning and is now populated by spirits and demons. Only priests and the sons of priests are allowed to visit the Dead Places, and even then, they only go to collect metal. After the metal is removed from the dead places, the priests and the metal must be ritually purified.