Related Clues:

• The tax I can make for the head of his church there
• Papal state
• Report on way back, as ruled by head of religion
• Papal hill and city
• City within Rome
• Papal enclave
• Papal palace
• Religious centre provides container for wine - one tin
• Swiss Guards' site
• Current home of 63-Across
• Papal home
• Pope's place, with "The"
• Palace of the popes in Rome
• I entered vacant, ruined city
• Tax applied to one drink, perhaps, in this city