Porto, Portugal’s second-largest city, is a captivating blend of old-world charm and contemporary flair. Nestled along the Douro River in the north of the country, Porto is best known as the birthplace of port wine and for its dramatic hillsides, colorful buildings, and iconic azulejo (ceramic tile) facades. A UNESCO World Heritage Site, Porto’s historic center is home to narrow cobbled streets, baroque churches, and centuries-old architecture. The city’s Ribeira district buzzes with life, where