Porto is a coastal city in northwest Portugal, known for its rich history and stunning architecture. It is famous for its picturesque riverside area, the Ribeira, which features colorful buildings and lively cafes. The city is also renowned for its production of Port wine, a fortified wine that originates from the Douro Valley. The Dom Luís I Bridge is one of Porto's most iconic landmarks, connecting the city to Vila Nova de Gaia. Visitors can explore the historic São Bento Railway Station, known for its beautiful azulejos, or tiles, that depict scenes from Portuguese history. Porto's vibrant culture and delicious cuisine make it a popular destination for travelers.