The Sintra National Palace, also called Town Palace is located in the town of Sintra, in the Lisbon District of Portugal. It is a present-day historic house museum.
It is the best preserved medieval Royal Palace in Portugal, from being inhabited more or less continuously from at least the early 15th century to the late 19th century. It is an significant tourist attraction, and is part of the cultural landscape of Sintra, a designated UNESCO World Heritage Site.