My boyfriend (we’ll call him X) moved to the US from England when he was young, but always has been strongly drawn “back home”. When a business opportunity for him to train in the UK for three weeks came up, I immediately bought a ticket to join him. Obviously London is just one of the coolest places on the planet, but X was itching for a day trip to Greenwich. This is where he was born and where he spent many summers exploring the town with Mom, Dad and his…