Love is not curtailed by national boundaries when young people are allowed mingle freely. Photograph: Brenda Fitzsimons/ The Irish Times I’m back in Warsaw, and it’s wonderful. During Covid I staggered from one health crisis to another, and my wandering days appeared to be over. I might never see Old Town Square in Warsaw again, I thought. And yet here I am, gazing out at a glittering canopy of lights above an ice rink. The only problem is that I still don’t know why I come or what, exactly, attracts me to this particular city. In Dublin Airport I was...