London, 31 May (EFE), (Camera: Ramón Abarca ).- The Olympic spirit has once again brought artist Ai Weiwei and architects Herzog & de Meuron together. After creating the Beijing Games' famous 'Bird's Nest' stadium, the team have designed the Serpentine gallery's summer pavilion. <br /><br /> <br /><br />www.efeservicios.com
