Fig. 3From: Integrated analytical approach to unveil the secrets of the recently discovered “Sphinx Room”: a new piece of Domus Aurea puzzlePhotos of the larger fragments investigated in situ with DRIFTS (Frag1, Frag2) with the analyzed spots (White, Red, Yellow, BLack), and of the smaller ones found in the debris (Blue1, Blue2, Yellow, Yellow–Red, Brown, White, BLack) or scraped from the walls (Greyish, Red1, Red2). The relative walls are indicated in bracketsBack to article page