Environmental protesters have glued themselves to the glass protecting Sandro Botticelli’s Primavera which is on display at an art gallery in Florence. The activists, from the climate activist group Ultima Generazione (Last Generation), said the protest was the first in “a new season of actions” targeting museums. It appeared inspired by Just Stop Oil activists in the UK who recently conducted a similar campaign of protests in art galleries. Two protesters stuck their palms to the exhibit at the Uffizi gallery beforehand, with the help of a third, unfurling a banner reading “Ultima Generazione No Gas No Carbone (Last Generation,...