The Immaculate Conception Cathedral, also known as the Cathedral of Our Lady of the Immaculate Conception, is a prominent Catholic cathedral located in Pondicherry, a town in southeastern India. It is one of the oldest and most significant churches in Pondicherry and serves as the cathedral of the Archdiocese of Pondicherry and Cuddalore. History: The Immaculate Conception Cathedral has a rich history that dates back to the 17th century. It was originally built in 1692 and has undergone several renovations and reconstructions over the years. The current structure, built in a neo-Gothic architectural style, dates back to the 18th century.