Duoro River Cruise: Porto to Regua
As I began writing this, Dave and I were in a lock on the Douro River. I was enjoying a decadent dessert and finishing off a bottle of wine while Dave was on the top deck taking pictures, his dessert untouched. The lock operator, was patiently (I guess) waiting for another boat to arrive. Both boats would rise together to the higher level of the river, an impressive process. There are two locks to go through between Porto and Regua,…