The "Dr. A. P. J. Abdul Kalam National Memorial" is a mausoleum in memory of A. P. J. Abdul Kalam (1931–2015), the 11th President of India (2002-2007), located in his home town, Rameswaram, Tamil Nadu, India. The memorial was designed and constructed by Defence Research and Development Organisation (DRDO) as a tribute to Kalam and to display the cultural heritage and ethnic diversity of India. It was officially inaugurated by Prime Minister Narendra Modi in July 2017. A symbol of national integration, the memorial is an amalgamation of Mughal and Indian architecture.