By Steven Skelley and Thomas Routzong
When travel to Cuba from the U.S.A. became legal again, we chose to book a cruise from Miami to Havana on the beautiful Norwegian Sky. We enjoyed it so much that we booked a second cruise to Cuba on the Norwegian Sky a few months later so that we could explore more of this beautiful island. This time, we chose to visit the The Vinales Valley - A UNESCO World Heritage Site - and we discovered a Cuban national treasure. <MORE>