The artist Mitsuo Miura in Imagined memories, his intervention in Palacio de Cristal, he delves into two of the aesthetic themes that give expression to his artistic vocabulary: geometric shapes and pure colours. For this building, one of Museo Reina Sofía's two secondary sites in Parque del Retiro, his proposal begins on the pictorial level and extends to the spatial level, through circles of colours distributed on the floor and suspended from the ceiling.