ANNA 4 ART GALLERY. ANNA 4 ART GALLERY is located in the centre of Brussels in Rue de Rollebeek 32, where in 1663 the Lorrainen Cloister was founded. The street is named after a stream called the Rolle, which had its source at the Grand Sablon, now the prestigious Place du Grand Sablon. The gallery opened in 1989 and  is representing ANNA AGTMA permanently since 2011. Go to ASSEMBLAGE ART and EXHIBITIONS OVERVIEW