Foz Lighthouse, also known as Farol da Foz, is located at the mouth of the Douro River in Porto, Portugal. Built in the early 19th century, it serves as a navigational aid for ships entering the river and the nearby harbor. The lighthouse stands at a height of 62 meters and features a distinctive red and white striped design. The structure is made of granite and has a lantern that emits a bright light visible from several miles away. Foz Lighthouse is not only functional but also a popular tourist attraction, offering stunning views of the Atlantic Ocean and the surrounding coastline.