Leaned over on the Douro river, the OPorto is one of the oldest cities of the Europe.With its notables bridges one of them workmanship of Gustavo Eiffel it have been reason of inspiration of numerous artists. And soon that the OPorto Wine became it known has two centuries behind, have been many the illustrious travellers who we have received.OPorto is, thus, one of the older tourist destinations of the Europe.