Mani Bhavan Gandhi Sangrahalaya is a museum dedicated to Mahatma Gandhi, the father of the Indian nation. It is located in the Gamdevi neighborhood of Mumbai, where Gandhi stayed during his visits to the city. The museum showcases Gandhi's life, teachings, and the freedom struggle through photographs, letters, personal belongings, and multimedia exhibits. Visitors can explore the rooms where Gandhi lived and worked, including his study and prayer room. The museum also has a library and research center for those interested in studying Gandhi's philosophy and principles.