First meeting appointment in Viola Di Massimo's Studio titled “work number ...”. On 2014, October 5 Andrea Amato, scholar of Energetic Building Biology, Biocompatibility and Environment Harmonization, analyses the work n. 298 from the point of view of “energy in art”, a road into the sacred space: fire, air and earth. A road along the old symbols belonging to the common inheritance about which Jung wrote.