The National Library of Malta in Valletta is a significant cultural repository, holding extensive collections of historical documents and publications related to Malta and the Knights of St. John. A visit typically lasts around 1-2 hours, allowing ample time to explore the reading rooms and exhibits. While generally accessible, it's best to confirm accessibility details in advance due to the historic nature of the building. A solo visit is perfectly feasible, but guided tours might offer deeper insights into the library's treasures. There are generally no seasonal restrictions, but checking opening hours beforehand is advisable. The entrance is typically free, though special exhibits or guided tours might have a cost. Be aware that photography restrictions may apply in certain areas of the library.