Mary Baker Eddy Library - Mapparium

The Mary Baker Eddy Library at 200 Massachusetts Avenue houses the Mapparium, a three-story stained-glass globe constructed in 1935 as a walk-through exhibit. The library is part of the Christian Science Plaza and preserves papers and artifacts related to Mary Baker Eddy, founder of the Church of Christ, Scientist. The Mapparium is open to the public as a museum feature interpreting aspects of Eddy's legacy and historical cartography.