I knew he would love it. These are trains of New York subway from different years, and it feels like traveling back in time. Randall is running from one train to another, getting on and off, climbing up the chairs and grabbing the poles. Unstoppable.

Another interesting thing is when we headed from Borough Hall subway station to the museum, I suddenly realized that this was exactly the place we had stopped at for the Ikea shuttle bus three years back.