I was just listening to this podcast episode:

https://yourewrongabout.buzzsprout.com/1112270/episodes/3883952-yoko-ono-broke-up-the-beatles

Weren’t you thinking of building a lighthouse? Like, I heard you talking to some other artists about you wanting to build a lighthouse and, you know, me and my wife are thinking of building a lighthouse in our backyard of our manor.

John, the lighthouse is imaginary. We’re building an imaginary lighthouse. It’s part of an art project.