14 To bring about this happy result, it will be necessary, or course, to make such arrangements as will allow pilgrims to approach freely those sacred edifices; enabling each to profess his devotion openly and without hindrance, and to remain there free from fear and danger. It must also be considered objectionable that pilgrims should see these places profaned by sinful and worldly entertainments, which are assuredly an offense to the Divine Redeemer and to the Christian conscience.
Source: Redemptoris Nostri Cruciatus (Vatican.va)