A staircase of 15 ritual steps through a passageway lit by bulbs led us to an eerie underground water table. The steps were like going to a medieval dungeon for prisoners.
Thomas Heatherwick has recently launched a book calling for more "humanised" architecture. Here he picks 10 buildings that are "givers rather than takers".
A voyage of exploration of the visionary architecture of Sou Fujimoto at Berlin?s Aedes Architecture Forum floornature.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from floornature.com Daily Mail and Mail on Sunday newspapers.