We went to the Yuz Museum which is a converted aviation factory built by the Russians in an area of the city where the authorities have invited entrepreneurs to open private museums.   The museum opened in 2014, designed by Sou Fujimoto:-

We began with the Rain Room by Random International where we got gently soaked:-

Then saw a series of beautiful, mainly black-and-white photographic installations by Yang Fudong in galleries along the side.