The Mary Baker Eddy Library for the Betterment of Humanity

The Mary Baker Eddy Library is a research library, museum, and repository for the papers of Mary Baker Eddy, the founder of Christian Science.The library is located on the Christian Science Center, Massachusetts Avenue, Boston, Massachusetts, and housed in a portion of the 11-story structure originally built for the Christian Science Publishing Society. While the library holds the archive for the letters and manuscripts of Mary Baker Eddy, it contains other exhibits, including the Mapparium, a three-story stained-glass globe that allows visitors to stand inside a globe depicting the world of 1934.

Source: Wikipedia