The route
Second level
4 stops
Deeper down: the medieval foundations and retaining structures.
5
6
7
8
Tap a number on the map to open the stop
5
The “Conclave” Room
6
Stratigraphy
7
Inside the Hill: the Containment Spurs
8
Foundation Pillars
Home
Intro
1
Level 1
2
Level 2
Places