- Architectural grandeur: The Mafra National Palace is a stunning example of Baroque and Neoclassical architecture. The sheer size and opulence of the palace, showcases the wealth and power of 18th-century Portugal.
- Library of rare books: The palace's library is one of its most remarkable features. It houses a vast collection of around 36,000 ancient books and manuscripts, including rare and valuable works.
- Basilica and religious art: The basilica within the complex is a significant religious site dedicated to St. Anthony. It features impressive sculptures, paintings, and religious artwork.
- Monastery and Franciscan heritage: The monastery within the palace complex is still inhabited by Franciscan monks. Visitors can explore the serene surroundings and learn about the daily life of the monks
- Historical significance: The palace has a rich history, closely tied to the monarchy of Portugal. The construction was initiated by King John V as a fulfillment of a vow, and it continued to serve as a royal residence.
- National Monument: Designated as a national monument, the Mafra National Palace is a symbol of national pride and an important part of the country's cultural identity.