Former swimming baths in south London to reopen as art gallery

Turner prize winners Assemble are designing £4m gallery, which will open in September

Galeries Lafayette heir joins French tycoons in opening art foundation

Guillaume Houzé’s cultural centre will rival that of France’s richest man, Bernard Arnault

Pensioner stunned as old vase kept in a shoebox fetches £381,000

Unnamed UK buyer pays record sum for Hans Coper piece – bought for £250 in the 1970s – suggesting a boom in ceramics market

London will lose creative crown if rents keep forcing artists out

Head of Space network issues warning in book marking 50th year of studios set up by artists Bridget Riley and Peter Sedgely

Totally Mexico: how fashion stole Frida Kahlo

A new V&A exhibition examines the artist’s enduring image. But is fashion’s co-opting of her aesthetic reductive or true to her maverick spirit?