The Belém Tower is a remarkable example of Manueline architecture, a distinctive style that emerged in Portugal during the Age of Discovery. The tower's intricate design features elements of Gothic, Renaissance, and Moorish architecture, creating a unique blend of styles. Its facade is adorned with ornate carvings of ropes, armillary spheres and other maritime motifs, reflecting Portugal's rich history as a seafaring nation.
The tower's four levels each have different features, showcasing the tower's original function as a fortress and later as a prison. The tower's crowning feature is its terrace, offering breathtaking views of the Tagus River and the surrounding area. Its design and location make the Belém Tower an architectural masterpiece and an essential destination for visitors to Lisbon.