The Tata Tea Museum was established in 2005 by Tata Tea, now known as Tata Global Beverages. It is located within the Nallathanni Estate, one of the oldest tea estates in Munnar, established in the late 19th century. The museum aims to preserve the heritage of tea cultivation in the region and educate visitors about the process. It showcases the evolution of tea processing techniques, from traditional methods to modern machinery. The museum also highlights the social and economic impact of the tea industry on the local community. It stands as a testament to the rich history and enduring legacy of tea in Munnar.