Mandatory Credit: Photo by View Pictures/REX/Shutterstock (5886916a) View Of Swirling Concrete Staircase Descending Down To The Oil Tanks. Switch House At Tate Modern, London, United Kingdom. Architect: Herzog & De Meuron, 2016. SWITCH HOUSE AT TATE MODERN, London, United Kingdom. Architect: HERZOG & DE MEURON, 2016.