A private tour of Porto and its historic city center. Admire the exterior of the 18th century Porto Cathedral, one of Porto's oldest monuments, followed by a panoramic viewpoint over Douro River where you can take in views across to the city Gaia. Head to Batalha Square where you can spot the 18th century Batalha Palace, then walk Santa Catarina Street, the city's main shopping street. Head to Liberdade Square where the monument to King Peter IV is centralized within a number of beautiful neoclassical facades, and continue to see the Clerigos Church and Tower, dominating the city at 250 feet tall. Venture to Ribeira Square, with its river view and three-story high monumental fountain, and visit a Porto Wine Cellars for a wine tasting.