It’s funny the things we’ll do when we travel that we’d never do at home. During our Ireland road trip, one of these things was on our list of must-dos when visiting one of many Irish castles. Romeo thinks it’s gross to share a glass of milk, even if the other person is his wife of 11 years and companion of 16 years. Yet he will lay on his back over a gaping hole many stories up, trusting a stranger to keep a strong hold on him so he doesn’t …