BAPS Swaminarayan Akshardham is a Hindu mandir built by the BAPS Swaminarayan Sanstha in Robbinsville, New Jersey, within Mercer County, in central New Jersey. It is the largest Hindu mandir in the United States and the second-largest in the world, the largest outside of Asia, and the largest Hindu mandir built in modern times, rising 213 ft above gr…BAPS Swaminarayan Akshardham is a Hindu mandir built by the BAPS Swaminarayan Sanstha in Robbinsville, New Jersey, within Mercer County, in central New Jersey. It is the largest Hindu mandir in the United States and the second-largest in the world, the largest outside of Asia, and the largest Hindu mandir built in modern times, rising 213 ft above ground. The mandir has a total of 13 shrines dedicated to various Hindu deities. The central shrine is dedicated to Swaminarayan and Gunatitanand Swami, worshiped together as Akshar Purushottam Maharaj.