Regina Silveira's installation, Inexplicable Staircase (White) (1999), selected for the 30× Bienal - Transformations in Brazilian art from the 1st to the 30th edition, in São Paulo, Brazil.
Curated by Paulo Venancio Filho, the exhibit spans Brazil’s representation at the Bienal de São Paulo, from its first edition, held in 1951, to the latest in 2012, featuring artworks by 111 artists.
