Inside a Half-Finished Compass Points
Panorama taken from the inside of George Hart's half-finished Compass Points. The sculpture is "only" 130cm (52 inches) across and I had to wiggle through to get the tripod, panoramic head, and camera in there.
Technical details: Nikon D200, 10.5mm, Manfrotto 055 PROB, Nodal Ninja 3: 10 shots (8 portrait, 1 zenith and 1 hand-held nadir). Stitched with hugin and enblend (view the EXIF data). Original size: 10000x5000.