This document contains information about two libraries - the National Library of Belarus and the Library of Congress. It provides details about their founding dates, collections, services offered, and architectural designs. The National Library of Belarus was established in 1922 and currently has over 8 million items in its collection. The Library of Congress was founded in 1800 when Thomas Jefferson donated his personal book collection to form the library, and it has grown to include over 128 million items. Both libraries play an important role in preserving cultural heritage and making knowledge accessible to the public.