Worm's-eye Isometric Cutaway
Overview of Subterranean Space
Street Level Isometric 
Triptych Section 
Up | Longitudinal Section
Down | Ground Floor Plan 
Dome + Pipe
Dome + Retaining Wall
Dome Interior
1:1 Physical Mock-up
Sketch Model | Tunnel
Sketches | Dome
Sketches | Overall Scheme
Sketches | Mockup
Sketch Model | Dome