Photo by myself.
The big building on the left side of the river, is the old customs house. Nowadays is very popular convention centre. On the right side of the river lies the city of Vila Nova de Gaia. The two cities are separated by the river Douro. This area is very popular among the tourists since they can go to the wine cellars for FREE port wine proofs! Do you know Port wine? Do you like it? Have a great weekend!