Step into a true hidden gem of Budapest, the ELTE University Library, where stunning Baroque architecture creates a sanctuary for book lovers. You'll be captivated by the main reading hall, a breathtaking space crowned with a glass roof and adorned with magnificent frescoes by the famed artist Károly Lotz. While it's an active university library, visitors are welcome to quietly soak in the scholarly atmosphere and admire the historic interior. There is a small fee for a visitor's ticket to enter and explore this architectural treasure.