Q. When did Akbar built 'Ibadatkhana', House of worship ?
Answer: 1574 AD
Notes: In 1574 AD, the Mughal Emperor Akbar built a hall called the Ibadat Khana ( or House of Worship) at Fatehpur Sikri, to meet  spiritual leaders of different religious grounds so as to conduct a discussion on the teachings of the respective religious leaders.

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