All tours are temporarily closed until further notice. Read our tour updates & safety information.
The Mary Baker Eddy Library is a three-story, stained-glass globe with a thirty-foot glass bridge passing through the center. Travel to the center of the world and experience the Mapparium’s three-dimensional 1935 map, with a presentation including words, music, and LED lights to illustrate the development of ideas over time. The Monitor & Quest Galleries, the Hall of Ideas, and interactive exhibits are also open to the public.