Fortaleza de São Tiago (Santiago Fortress) in Funchal, Madeira, Portugal, is a 17th-century military fortress renowned for its vibrant yellow walls and stunning coastal views. Originally built to defend against pirate attacks, it now houses the MUDAS Contemporary Art Museum, showcasing modern artworks from Madeira. Visitors can walk along the ancient ramparts, overlooking the Atlantic Ocean and Funchal’s colorful rooftops, blending history with nature. The surrounding Old Town (Zona Velha) features traditional restaurants and mural-lined alleys, making it a perfect spot to immerse in local culture.