London: National Gallery refurb and rehang, Tate Modern is 25. Plus, Inge Mahn

This week: after a two-year closure, the National Gallery’s Sainsbury Wing reopens this week, revealing a major overhaul by the architect Annabelle Selldorf. The gallery has also rehung its entire collection and Ben Luke takes a tour of both the revamped building and the new displays with the National Gallery director, Gabriele Finaldi. Tate Modern celebrates its 25th anniversary this weekend, and Luke talks to The Art Newspaper’s contemporary art correspondent Louisa Buck and another of our regular contributors, Dale Berning Sawa, about its seismic impact in London and beyond over the past quarter of a century, its...