The British Library is a national library of the United Kingdom and the largest library in the world. It houses over 150 million items from every age and nation, including printed books, manuscripts, maps, stamps, music, patents, photographs, newspapers, and sound recordings. Its collections cover the history and development of the world's cultures, from ancient to modern times. The Library also provides access to digital resources, including e-books, e-journals, databases and digital media. It offers a variety of services to members and visitors, such as exhibitions, lectures, events, and workshops. The Library's mission is to make its collection available to everyone, everywhere in the world.