Ono's ladders

Ono's ladders

Stephan Crasneanscki/Yoko Ono/Serpentine Gallery via Bloomberg

Yoko Ono with her installation "Sky Ladders 2007" in her exhibition "Sognare, " at the Museo di Santa Caterina. Another work including a ladder, "Ceiling Painting (1966)" is on view at the Serpentine.