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  • Pilgrimage to Orvieto
  • Pilgrimage to Orvieto
  • Pilgrimage to Orvieto
  • Pilgrimage to Orvieto
  • Pilgrimage to Orvieto
  • Pilgrimage to Orvieto
  • Pilgrimage to Orvieto
  • Pilgrimage to Orvieto
  • Pilgrimage to Orvieto
The hilltown of Orvieto was built atop a volcanic cliff.
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© Peter Forster | CC BY-SA 2.0