The week’s guide to what’s worth seeing Showing ...

• In March, Marthe Armitage will be 96 ...

John Piper was a modernist who rejected Modernism, a versatile artist who defied categories, but one who remained true to the spirit and detail of the places he painted

There’s no shortage of great picks at this year’s TEFAF Maastricht, the Netherlands, including a Barbara Hepworth sculpture, a pastel portrait by Dora Maar and two sections of 4th-century Roman mosaics

Exhibition of the week Tracey Emin: A Second ...

Discover the luminous paintings of Anna Ancher (1859–1935), one of Denmark’s most celebrated and pioneering artists, in her first-ever UK exhibition. Known for her luminous paintings, bold use of colo