The National Tile Museum, also known as Museu Nacional do Azulejo, is a unique museum dedicated to the art of Portuguese tiles. Housed in a former convent, the museum showcases a vast collection of decorative tiles dating back to the 15th century. Visitors can admire the intricate designs and learn about the history and techniques of tile-making in Portugal. The museum also features a beautiful tiled courtyard and a chapel with stunning tile panels. It is a must-visit for art enthusiasts and those interested in Portuguese culture.