The Sintra National Palace is a unique medieval royal palace located in the town of Sintra, Portugal. It has been continuously inhabited by the royal family from the 15th century to the late 19th century, making it the best preserved medieval royal residence in Portugal. The two large distinctive chimneys rising from the kitchen are now symbols of Sintra. The palace contains various ornately decorated halls and rooms showcasing different historical styles, such as the Swan Hall known for its ceiling paintings of swans, and the Galleon Hall illustrated with ship paintings. It is a significant tourist attraction and part of Sintra's UNESCO World Heritage cultural landscape.