Abstract's Party at Esc Atelier, Rome, Italy (14/02/2014). "Triangulation" is the name of a stage mapping installation designed for an audiovisual performance during the electronic music event at the Esc Atelier in Rome. The video mapping structure took a equilateral triangle shape, assembled with three module of equilateral triangle. This geometric game has created an other equilateral shape, where inside has been put the dj station. Here we have applied a tulle whereon we have made a videoprojection in holographic style. The installation, with its touch of originality, has given the name at the entire event.