The Library of Congress, Washington, D.C., U.S.A.
The Library of El Escorial, Spain
This old library is located in the Royal Site of San Lorenzo de El Escorial, the historical residence of the king of Spain.
Delft University of Technology Library, The Netherlands.
Not all beautiful libraries are old. The Delft University of Technology Library, also called the TU Delft Library, was built in 1997 in Delft, a city in the Netherlands.
Trinity College Library Dublin, Ireland.
As we look to the new year 2015, it may be nice to see what some people who love libraries consider one of the most beautiful libraries in the world.