Time for play : why architecture should take happiness seriously Happiness is the only requirement : conversation with Irina Cristea & Grégoire Zündel Bouncing bridge Paris France : Focus: Jean Pierre Charbonneau ; Focus: Emmanuel Durand Peace Pavilion London United Kingdom : Focus: Ramon Sastre Flower Pavilion Berlin Germany : Focus: Anton Miserachs Vidal and Adrià Misearchs Navarro Water invaders Lille France : Focus: Julien Carrel Battersea power station London United Kingdom : Focus: Kim Benjamin Stowe West Kowloon Arts Pavilion Hong Kong China Adidas campus Herzogenaurach Germany Technical annexes Atelier Zündel Cristea