The Royal Portuguese Reading Room, also known as the Real Gabinete Português de Leitura in Portuguese, is a historic library located in the heart of Rio de Janeiro, Brazil. Founded in 1837 by a group of Portuguese immigrants, the library is home to one of the largest and most important collections of Portuguese literature and culture outside of Portugal.

The building itself is a stunning example of neoclassical architecture, with a façade made of ornate ironwork and a grand entrance hall with marble columns and intricate carvings. Inside, the library is home to over 350,000 volumes, including rare books, manuscripts, and periodicals.

The library's collection covers a wide range of topics, including Portuguese history, literature, art, and science. It is particularly famous for its collection of rare and ancient books, some of which date back to the 16th century.

Visitors to the Royal Portuguese Reading Room can explore the library's vast collection, browse its extensive archives, and admire the beautiful architecture of the building. The library also hosts a variety of cultural events, including lectures, exhibitions, and concerts, which showcase the rich heritage and culture of Portugal and Brazil.

Overall, the Royal Portuguese Reading Room is a must-visit destination for anyone interested in history, culture, and literature. Its beautiful building, vast collection, and rich cultural offerings make it a true gem of Rio de Janeiro.