For those who can’t live without reading books — Beinecke Rare Books and Manuscripts Library, Yale University.
This is one of the world’s largest libraries with rare books and manuscripts and various literary archives, such as early manuscripts. There is a room that holds 180,000 volumes in the central part of the library and there are more than a million volumes in the basement. The temperature and the humidity are both carefully controlled so as to protect the heritage for future generations.