The M.P. Birla planetarium is the largest planetarium in Asia and 2nd largest planetarium in the world. Its world ranking is a huge source of crowd attraction around the world
Its structure is a mixture of Ranchi stupa and Tuscan order in architecture. It is one of the most renowned planetarium ever built in the Kolkata. The name M.P. Birla Planetarium is written on the me tope of the planetarium is written in three languages i.e on Hindi, English and Bengali.