Santa Maria Maggiore Underground Experience
Tour Overview
Beneath one of Rome's four major Papal basilicas lies a fascinating hidden world revealing layers of history from imperial Rome to early Christianity. This underground experience takes you beneath Santa Maria Maggiore's marble floors to explore archaeological chambers few visitors ever see. Descend into preserved Roman structures dating back to the 1st century AD, including thermal chambers with original mosaic floors and heating cavities. See a rare agricultural calendar fresco depicting seasonal work. Learn how early Christians repurposed Roman buildings for worship and how the basilica evolved over centuries into the West's largest Marian sanctuary. Your expert guide illuminates the spiritual and architectural significance of this extraordinary site.
Highlights
- Underground archaeological chambers
- 1st-5th century Roman remains
- Original mosaic floors & frescoes
- Early Christian worship spaces
- Expert religious history guide
- Above-ground basilica orientation
What's Included
- Underground archaeological entry
- Licensed expert guide
- Headsets for groups
- Basilica orientation
What's Not Included
- Dome climb (can be added)
- Hotel pickup/drop-off
- Food and drinks
- Gratuities
Meeting Point
Meet at fountain in Piazza di Santa Maria Maggiore, in front of the basilica.
Important Information
- DRESS CODE: Strict - shoulders and knees must be covered (active basilica). PHYSICAL: Stairs to underground, uneven surfaces. RESPECT: Sacred site - respectful behavior required.
Select Dates
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