The Sintra National Palace is a historic royal palace located in Sintra, Portugal. It is known for its distinctive architecture, featuring a mix of Gothic, Manueline, and Moorish styles. The palace is easily recognizable due to its iconic twin chimneys and beautifully decorated interiors, which include intricate tile work and stunning ceilings. Originally built in the 15th century, the palace served as a summer residence for the Portuguese royal family. It has been well-preserved and is now a UNESCO World Heritage Site, attracting visitors who come to explore its rich history and picturesque surroundings in the Sintra-Cascais Natural Park.