"Faust" by German artist Anne Imhof has long hours of few-seconds-videos on Instagram. This fractioned narrative hides unutterable sensations: a prison-style fence surrounds the external area, leading to the strained experience even before the actual performance; the pavilion reverberates frightful echoes, imperceptible by microphones; the internal structure is times bigger and higher than the lens can reveal but the numerous visitors contribute to claustrophobia, just to point a few elements that an insider can describe.