The National Library of Latvia, known as the "Castle of Light," is a prominent cultural landmark in Riga offering a blend of architectural significance and literary treasures. The library is generally accessible to visitors, with elevators and ramps available. You can explore independently or take a guided tour to delve deeper into its history and collections. There are no major seasonal restrictions affecting visits, although opening hours may vary slightly depending on the time of year. A visit is generally budget-friendly, with free access to the library's public spaces and affordable tour options. A typical visit lasts between 2 to 3 hours, depending on your interests and whether you participate in a tour. It's worth checking for events and exhibitions that might be taking place during your visit to enhance your experience.