Wandering around the Manhattan in New York, I came across the St. Patrick's Catholic Cathedral. It's not that I stumbled upon this beautiful piece of sacred architecture. I looked for it on purpose. It is mandatory to me to pay visit to the Mother of All Churches in each diocese I travel to wherever I go. And in every instance, I look for any sign of Divine Mercy devotion displayed in the church, which means to me that the message of Divine Mercy took roots in the local Church...