The dousing of a glass-covered Mona Lisa in pumpkin soup is the latest in a string of cases of priceless artworks being targeted by environmental activists. Here are some of the other cases that have made headlines in the past two years: – Soup for “Sunflowers” – In October 2022, two activists from the Just Stop Oil group emptied cans of tomato soup over the glass protecting Vincent van Gogh’s “Sunflowers” in London’s National Gallery. […]