Yoko Ono: I just wanted to have a box that people can look into, and when they're sad and angry and all that, to see how it looks smiling. When John passed away and I was feeling so drab about it, and ...

Yoko Ono: Well, I was getting into sky a lot – I mean, this was from the time that I was a teenager, even before I was a teenager. I got into it in the place that we moved during the war. In those ...

From art that harnesses technology to pieces that speak to climate change, the top art installations of 2024 are a sign of our times.