Rabelo Boats on the Douro River
![rabelo boats-oporto-portugal-paul-shoul](https://roundworldphoto.com/wp-content/uploads/2013/01/oporto-portugal-paul-shoul.jpg)
Porto (Oporto) Portugal is a wold heritage designated site. The medieval historic district on a hill flows down to the banks of Douro River, and the classic rabelo boats used to ferry casks of Port wine. For more info on travel to Portugal go to: http://www.visitportugal.com/Cultures/EN-US/default.html