Orvieto Underground — The City Carved Out of Its Own Rock
Listen at the stop, then read the transcript and follow the sources behind the story.
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Transcript
Beneath ordinary houses lies a second Orvieto. The soft volcanic tuff was easy enough to excavate that residents cut cisterns, quarries, workshops, storage spaces and passages into the plateau over many centuries. Archaeological surveys have documented well over a thousand cavities.
These spaces were not one giant secret tunnel system built to a single plan. That is precisely what makes them interesting. They record repeated private solutions to everyday urban problems: obtain building stone, store water, press oil, keep pigeons, preserve food, create working space.
The underground therefore behaves like an accidental archive. Above ground, façades are replaced and streets are resurfaced. Below ground, tool marks and abandoned installations can survive because nobody needed to make them fashionable. Orvieto’s most durable historical record is partly negative space: the rock people removed.