Serpentine Pavilion 2009: Kazuyo Sejima and Ryue Nishizawa of SANAA

The 2009 Pavilion was designed by Kazuyo Sejima and Ryue Nishizawa of leading Japanese architecture practice SANAA. Sejima and Nishizawa created a stunning Pavilion that resembled a reflective cloud or a floating pool of water, sitting atop a series of delicate columns.