Wikipedia
Jambudweep
Jambudweep is a Digambara Jain temple in Hastinapur, Uttar Pradesh built under the blessings of Gyanmati Mataji in 1972. Official name of the tirtha is the Digambar Jain Institute of Cosmographic Research (Digambar Jain Trilok Shodh Sansthan) and its main attraction is the building constructed as a model of Jambudvipa.