Protestors from the Letzte Generation group have glued themselves to works by Rubens, Poussin and Cranach

Dresden exhibition will include Girl Reading a Letter at an Open Window along with key international loans and works by other Dutch Golden Age artists

Drastically altered composition of Girl Reading a Letter at an Open Window can now be seen in all its glory ahead of major exhibition

The new year's must-see shows include Vermeer and Botticelli blockbusters; major Jasper Johns and Yayoi Kusama retrospectives; and sweeping surveys on Iran, slavery and queer art

The uncovered figure changes the composition of Girl Reading a Letter at an Open Window