largest libraries in the world

According to Wikipedia, check out 5 largest libraries in the world.

Located in United Kingdom, London, the library has over 170 million items in it. With over 1.75 visitors a year, the British Library has over 1977 staff.

Located in United States, Washington, D.C. the library has over 158 million items. With over 1.75 million visitors, 'Library Congress' has over 3624 staff.

Located in Canada Ottawa, the library has over 54 million items and 858 staff.

Located in United States, 'New York Public Library' has over 53 million items. With over 18 million visitors per year, the library has a staff of 2937.

Located in Moscow, the library has over 1972 staff, 1.17 million visitors every year and 44.4 million items in library.