The National Palace of Mafra is a monumental baroque palace and monastery located in Mafra, Portugal. Built in the 18th century, it was commissioned by King John V as a symbol of his power and devotion. The complex features a grand basilica, extensive gardens, and impressive libraries, showcasing remarkable architecture and art. The palace is recognized as a UNESCO World Heritage Site due to its historical significance and architectural grandeur. Visitors can explore its lavish rooms, intricate woodwork, and the stunning Franciscan monastery, which reflects the opulence of the Portuguese monarchy during the Baroque period.