The Riverside of Porto, also known as Ribeira, is a picturesque district along the Douro River, famous for its colorful, historic buildings, narrow medieval streets, and vibrant ambiance. It's a UNESCO World Heritage Site and a must-visit for those wanting to explore Porto's rich history and lively atmosphere. The area is bustling with cafes, restaurants, and shops, offering stunning views of the river and the iconic Dom Luís I Bridge.