Bairro Alto is a historic neighborhood in Lisbon, Portugal, known for its vibrant nightlife and narrow cobblestone streets. It was established in the 16th century and features a mix of traditional and modern architecture, with many buildings showcasing colorful facades. The area is popular among locals and tourists alike, offering a variety of bars, restaurants, and shops. During the day, Bairro Alto is relatively quiet, but it transforms at night into a lively hub filled with music and social gatherings. The neighborhood is also home to several cultural landmarks, including Miradouro de São Pedro de Alcântara, which provides stunning views of the city.