Q. Which historical museum has grand staircase, perhaps the biggest one in India?
Answer:
Hazarduari Palace
Notes: Hazarduari Palace, earlier known as the Bara Kothi,[1] is located in the campus of Kila Nizamat in Murshidabad, in the Indian state of West Bengal. It is situated near the bank of river Ganga. It has a grand flight of stairs of 37 steps of stone, the lowermost one of which is 108 feet (33 m) long, leads up to the palace's upper portico. This grand staircase is perhaps the biggest one in India.