National Library of Sweden
Stockholm Municipality, Sweden · built 1661
The National Library of Sweden (Swedish: Kungliga biblioteket, KB, meaning "the Royal Library") is Sweden's national library. It collects and preserves all domestic printed and audio-visual materials in Swedish, as well as content with Swedish association published abroad. Being a research library, it also has major collections of literature in other languages.
Library data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).