The Biblioteca Nacional de Portugal (National Library of Portugal) is the country's largest library, located in Lisbon. Established in 1796, it serves as a repository for Portugal's cultural heritage, housing millions of books, manuscripts, and historical documents. The library plays a crucial role in preserving the nation's literary and historical records. In addition to its vast collection, the library offers various services, including research assistance and public programs. It also collaborates with other institutions to promote literacy and access to information. The Biblioteca Nacional de Portugal is an essential resource for scholars, students, and the general public.